Update model.py

model.py

@@ -1,1071 +1,1055 @@
-# Copyright      2022-2023  Xiaomi Corp.        (authors: Fangjun Kuang)
-#
-# See LICENSE for clarification regarding multiple authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import os
-from functools import lru_cache
-from pathlib import Path
-
-import sherpa_onnx
-from huggingface_hub import hf_hub_download
-
-
-def get_file(
-    repo_id: str,
-    filename: str,
-    subfolder: str = ".",
-) -> str:
-    model_filename = hf_hub_download(
-        repo_id=repo_id,
-        filename=filename,
-        subfolder=subfolder,
-    )
-    return model_filename
-
-
-@lru_cache(maxsize=10)
-def _get_vits_vctk(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    assert repo_id == "csukuangfj/vits-vctk"
-
-    model = get_file(
-        repo_id=repo_id,
-        filename="vits-vctk.onnx",
-        subfolder=".",
-    )
-
-    lexicon = get_file(
-        repo_id=repo_id,
-        filename="lexicon.txt",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
-                model=model,
-                lexicon=lexicon,
-                tokens=tokens,
-                length_scale=1.0 / speed,
-            ),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_vits_ljs(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    assert repo_id == "csukuangfj/vits-ljs"
-
-    model = get_file(
-        repo_id=repo_id,
-        filename="vits-ljs.onnx",
-        subfolder=".",
-    )
-
-    lexicon = get_file(
-        repo_id=repo_id,
-        filename="lexicon.txt",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
-                model=model,
-                lexicon=lexicon,
-                tokens=tokens,
-                length_scale=1.0 / speed,
-            ),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_kokoro(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    data_dir = "/tmp/espeak-ng-data"
-    repo_id = repo_id.split("|")[0]
-    assert repo_id in (
-        "csukuangfj/kokoro-en-v0_19",
-        "csukuangfj/kokoro-multi-lang-v1_0",
-        "csukuangfj/kokoro-multi-lang-v1_1",
-    ), repo_id
-
-    model = get_file(
-        repo_id=repo_id,
-        filename="model.onnx",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    voices = get_file(
-        repo_id=repo_id,
-        filename="voices.bin",
-        subfolder=".",
-    )
-    if repo_id in (
-        "csukuangfj/kokoro-multi-lang-v1_0",
-        "csukuangfj/kokoro-multi-lang-v1_1",
-    ):
-        lexicon_en = get_file(
-            repo_id=repo_id,
-            filename="lexicon-us-en.txt",
-            subfolder=".",
-        )
-        lexicon_zh = get_file(
-            repo_id=repo_id,
-            filename="lexicon-zh.txt",
-            subfolder=".",
-        )
-        lexicon = f"{lexicon_en},{lexicon_zh}"
-
-        date_zh = get_file(
-            repo_id=repo_id,
-            filename="date-zh.fst",
-            subfolder=".",
-        )
-
-        number_zh = get_file(
-            repo_id=repo_id,
-            filename="number-zh.fst",
-            subfolder=".",
-        )
-        phone_zh = get_file(
-            repo_id=repo_id,
-            filename="phone-zh.fst",
-            subfolder=".",
-        )
-        rule_fsts = f"{date_zh},{phone_zh},{number_zh}"
-        dict_dir = "/tmp/dict"
-    else:
-        lexicon = ""
-        rule_fsts = ""
-        dict_dir = ""
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            kokoro=sherpa_onnx.OfflineTtsKokoroModelConfig(
-                model=model,
-                voices=voices,
-                tokens=tokens,
-                data_dir=data_dir,
-                length_scale=1.0 / speed,
-                lexicon=lexicon,
-                dict_dir=dict_dir,
-            ),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        max_num_sentences=1,
-        rule_fsts=rule_fsts,
-    )
-
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_vits_piper(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    data_dir = "/tmp/espeak-ng-data"
-    repo_id = repo_id.split("|")[0]
-
-    if "coqui" in repo_id or "vits-mms" in repo_id:
-        name = "model"
-    elif "piper" in repo_id:
-        n = len("vits-piper-")
-        name = repo_id.split("/")[1][n:]
-    elif "mimic3" in repo_id:
-        n = len("vits-mimic3-")
-        name = repo_id.split("/")[1][n:]
-    else:
-        raise ValueError(f"Unsupported {repo_id}")
-
-    if "vits-coqui-uk-mai" in repo_id or "vits-mms" in repo_id:
-        data_dir = ""
-
-    model = get_file(
-        repo_id=repo_id,
-        filename=f"{name}.onnx",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
-                model=model,
-                lexicon="",
-                data_dir=data_dir,
-                tokens=tokens,
-                length_scale=1.0 / speed,
-            ),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_vits_mms(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    return _get_vits_piper(repo_id, speed)
-
-
-@lru_cache(maxsize=10)
-def _get_vits_zh_aishell3(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    repo_id = repo_id.split("|")[0]
-    assert repo_id == "csukuangfj/vits-zh-aishell3", repo_id
-
-    model = get_file(
-        repo_id=repo_id,
-        filename="vits-aishell3.onnx",
-        subfolder=".",
-    )
-
-    lexicon = get_file(
-        repo_id=repo_id,
-        filename="lexicon.txt",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    rule_fsts = ["phone.fst", "date.fst", "number.fst", "new_heteronym.fst"]
-
-    rule_fsts = [
-        get_file(
-            repo_id=repo_id,
-            filename=f,
-            subfolder=".",
-        )
-        for f in rule_fsts
-    ]
-    rule_fsts = ",".join(rule_fsts)
-
-    rule_fars = get_file(
-        repo_id=repo_id,
-        filename="rule.far",
-        subfolder=".",
-    )
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
-                model=model,
-                lexicon=lexicon,
-                tokens=tokens,
-                length_scale=1.0 / speed,
-            ),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        rule_fsts=rule_fsts,
-        rule_fars=rule_fars,
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_matcha_hf_espeak(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    repo_id = repo_id.split("|")[0]
-    assert repo_id in (
-        "csukuangfj/matcha-tts-fa_en-khadijah",
-        "csukuangfj/matcha-tts-fa_en-musa",
-    ), repo_id
-
-    acoustic_model = get_file(
-        repo_id=repo_id,
-        filename="model.onnx",
-        subfolder=".",
-    )
-
-    vocoder = get_file(
-        repo_id="csukuangfj/sherpa-onnx-hifigan",
-        filename="hifigan_v2.onnx",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    data_dir = "/tmp/espeak-ng-data"
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(
-                acoustic_model=acoustic_model,
-                vocoder=vocoder,
-                tokens=tokens,
-                lexicon="",
-                data_dir=data_dir,
-                length_scale=1.0 / speed,
-            ),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_matcha_hf(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    repo_id = repo_id.split("|")[0]
-    assert repo_id in ("csukuangfj/matcha-icefall-zh-baker",), repo_id
-
-    if repo_id == "csukuangfj/matcha-icefall-zh-baker":
-        acoustic_model = "model-steps-3.onnx"
-
-    if not Path("/tmp/dict").is_dir():
-        os.system(
-            "cd /tmp; curl -SL -O https://github.com/csukuangfj/cppjieba/releases/download/sherpa-onnx-2024-04-19/dict.tar.bz2; tar xvf dict.tar.bz2"
-        )
-    os.system("ls -lh /tmp/dict")
-
-    acoustic_model = get_file(
-        repo_id=repo_id,
-        filename=acoustic_model,
-        subfolder=".",
-    )
-
-    vocoder = get_file(
-        repo_id="csukuangfj/sherpa-onnx-hifigan",
-        filename="hifigan_v2.onnx",
-        subfolder=".",
-    )
-
-    lexicon = get_file(
-        repo_id=repo_id,
-        filename="lexicon.txt",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    rule_fars = ""
-
-    rule_fsts = ["phone.fst", "date.fst", "number.fst"]
-
-    rule_fsts = [
-        get_file(
-            repo_id=repo_id,
-            filename=f,
-            subfolder=".",
-        )
-        for f in rule_fsts
-    ]
-    rule_fsts = ",".join(rule_fsts)
-
-    dict_dir = "/tmp/dict"
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(
-                acoustic_model=acoustic_model,
-                vocoder=vocoder,
-                lexicon=lexicon,
-                tokens=tokens,
-                dict_dir=dict_dir,
-                length_scale=1.0 / speed,
-            ),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        rule_fsts=rule_fsts,
-        rule_fars=rule_fars,
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def _get_vits_hf(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    repo_id = repo_id.split("|")[0]
-
-    if "fanchen" in repo_id or "vits-cantonese-hf-xiaomaiiwn" in repo_id:
-        model = repo_id.split("/")[-1]
-    elif "csukuangfj/vits-melo-tts-zh_en" == repo_id:
-        model = "model"
-    else:
-        model = repo_id.split("-")[-1]
-
-    if "sherpa-onnx-vits-zh-ll" in repo_id:
-        model = "model"
-
-    if not Path("/tmp/dict").is_dir():
-        os.system(
-            "cd /tmp; curl -SL -O https://github.com/csukuangfj/cppjieba/releases/download/sherpa-onnx-2024-04-19/dict.tar.bz2; tar xvf dict.tar.bz2"
-        )
-    os.system("ls -lh /tmp/dict")
-
-    model = get_file(
-        repo_id=repo_id,
-        filename=f"{model}.onnx",
-        subfolder=".",
-    )
-
-    lexicon = get_file(
-        repo_id=repo_id,
-        filename="lexicon.txt",
-        subfolder=".",
-    )
-
-    tokens = get_file(
-        repo_id=repo_id,
-        filename="tokens.txt",
-        subfolder=".",
-    )
-
-    rule_fars = ""
-
-    if "vits-cantonese-hf-xiaomaiiwn" not in repo_id:
-        rule_fsts = ["phone.fst", "date.fst", "number.fst"]
-
-        rule_fsts = [
-            get_file(
-                repo_id=repo_id,
-                filename=f,
-                subfolder=".",
-            )
-            for f in rule_fsts
-        ]
-        rule_fsts = ",".join(rule_fsts)
-
-        #  rule_fars = get_file(
-        #      repo_id=repo_id,
-        #      filename="rule.far",
-        #      subfolder=".",
-        #  )
-        vits_dict_dir = "/tmp/dict"
-    else:
-        rule_fsts = get_file(
-            repo_id=repo_id,
-            filename="rule.fst",
-            subfolder=".",
-        )
-        vits_dict_dir = ""
-
-    tts_config = sherpa_onnx.OfflineTtsConfig(
-        model=sherpa_onnx.OfflineTtsModelConfig(
-            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
-                model=model,
-                lexicon=lexicon,
-                tokens=tokens,
-                dict_dir=vits_dict_dir,
-                length_scale=1.0 / speed,
-            ),
-            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
-            provider="cpu",
-            debug=True,
-            num_threads=2,
-        ),
-        rule_fsts=rule_fsts,
-        rule_fars=rule_fars,
-        max_num_sentences=1,
-    )
-    tts = sherpa_onnx.OfflineTts(tts_config)
-
-    return tts
-
-
-@lru_cache(maxsize=10)
-def get_pretrained_model(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
-    if repo_id in chinese_models:
-        return chinese_models[repo_id](repo_id, speed)
-    elif repo_id in chinese_english_models:
-        return chinese_english_models[repo_id](repo_id, speed)
-    elif repo_id in persian_english_models:
-        return persian_english_models[repo_id](repo_id, speed)
-    if repo_id in cantonese_models:
-        return cantonese_models[repo_id](repo_id, speed)
-    elif repo_id in english_models:
-        return english_models[repo_id](repo_id, speed)
-    elif repo_id in german_models:
-        return german_models[repo_id](repo_id, speed)
-    elif repo_id in spanish_models:
-        return spanish_models[repo_id](repo_id, speed)
-    elif repo_id in french_models:
-        return french_models[repo_id](repo_id, speed)
-    elif repo_id in ukrainian_models:
-        return ukrainian_models[repo_id](repo_id, speed)
-    elif repo_id in russian_models:
-        return russian_models[repo_id](repo_id, speed)
-    elif repo_id in arabic_models:
-        return arabic_models[repo_id](repo_id, speed)
-    elif repo_id in catalan_models:
-        return catalan_models[repo_id](repo_id, speed)
-    elif repo_id in czech_models:
-        return czech_models[repo_id](repo_id, speed)
-    elif repo_id in danish_models:
-        return danish_models[repo_id](repo_id, speed)
-    elif repo_id in greek_models:
-        return greek_models[repo_id](repo_id, speed)
-    elif repo_id in finnish_models:
-        return finnish_models[repo_id](repo_id, speed)
-    elif repo_id in hungarian_models:
-        return hungarian_models[repo_id](repo_id, speed)
-    elif repo_id in icelandic_models:
-        return icelandic_models[repo_id](repo_id, speed)
-    elif repo_id in italian_models:
-        return italian_models[repo_id](repo_id, speed)
-    elif repo_id in georgian_models:
-        return georgian_models[repo_id](repo_id, speed)
-    elif repo_id in kazakh_models:
-        return kazakh_models[repo_id](repo_id, speed)
-    elif repo_id in luxembourgish_models:
-        return luxembourgish_models[repo_id](repo_id, speed)
-    elif repo_id in nepali_models:
-        return nepali_models[repo_id](repo_id, speed)
-    elif repo_id in dutch_models:
-        return dutch_models[repo_id](repo_id, speed)
-    elif repo_id in norwegian_models:
-        return norwegian_models[repo_id](repo_id, speed)
-    elif repo_id in polish_models:
-        return polish_models[repo_id](repo_id, speed)
-    elif repo_id in portuguese_models:
-        return portuguese_models[repo_id](repo_id, speed)
-    elif repo_id in romanian_models:
-        return romanian_models[repo_id](repo_id, speed)
-    elif repo_id in slovak_models:
-        return slovak_models[repo_id](repo_id, speed)
-    elif repo_id in serbian_models:
-        return serbian_models[repo_id](repo_id, speed)
-    elif repo_id in swedish_models:
-        return swedish_models[repo_id](repo_id, speed)
-    elif repo_id in swahili_models:
-        return swahili_models[repo_id](repo_id, speed)
-    elif repo_id in turkish_models:
-        return turkish_models[repo_id](repo_id, speed)
-    elif repo_id in vietnamese_models:
-        return vietnamese_models[repo_id](repo_id, speed)
-    elif repo_id in bulgarian_models:
-        return bulgarian_models[repo_id](repo_id, speed)
-    elif repo_id in estonian_models:
-        return estonian_models[repo_id](repo_id, speed)
-    elif repo_id in irish_models:
-        return irish_models[repo_id](repo_id, speed)
-    elif repo_id in croatian_models:
-        return croatian_models[repo_id](repo_id, speed)
-    elif repo_id in lithuanian_models:
-        return lithuanian_models[repo_id](repo_id, speed)
-    elif repo_id in latvian_models:
-        return latvian_models[repo_id](repo_id, speed)
-    elif repo_id in maltese_models:
-        return maltese_models[repo_id](repo_id, speed)
-    elif repo_id in slovenian_models:
-        return slovenian_models[repo_id](repo_id, speed)
-    elif repo_id in bengali_models:
-        return bengali_models[repo_id](repo_id, speed)
-    elif repo_id in min_nan_models:
-        return min_nan_models[repo_id](repo_id, speed)
-    elif repo_id in thai_models:
-        return thai_models[repo_id](repo_id, speed)
-    elif repo_id in persian_models:
-        return persian_models[repo_id](repo_id, speed)
-    elif repo_id in korean_models:
-        return korean_models[repo_id](repo_id, speed)
-    elif repo_id in afrikaans_models:
-        return afrikaans_models[repo_id](repo_id, speed)
-    elif repo_id in gujarati_models:
-        return gujarati_models[repo_id](repo_id, speed)
-    elif repo_id in tswana_models:
-        return tswana_models[repo_id](repo_id, speed)
-    elif repo_id in welsh_models:
-        return welsh_models[repo_id](repo_id, speed)
-    else:
-        raise ValueError(f"Unsupported repo_id: {repo_id}")
-
-
-cantonese_models = {
-    "csukuangfj/vits-cantonese-hf-xiaomaiiwn": _get_vits_hf,
-}
-
-chinese_english_models = {
-    "csukuangfj/kokoro-multi-lang-v1_1|103 speakers": _get_kokoro,
-    "csukuangfj/kokoro-multi-lang-v1_0|53 speakers": _get_kokoro,
-    "csukuangfj/vits-melo-tts-zh_en|1": _get_vits_hf,  # 1
-}
-
-persian_english_models = {
-    "csukuangfj/matcha-tts-fa_en-khadijah|1 speaker": _get_matcha_hf_espeak,  # 1
-    "csukuangfj/matcha-tts-fa_en-musa|1 speaker": _get_matcha_hf_espeak,  # 1
-    "csukuangfj/vits-piper-fa_en-rezahedayatfar-ibrahimwalk-medium|1": _get_vits_piper,  # 1
-}
-
-chinese_models = {
-    "csukuangfj/matcha-icefall-zh-baker|1 speaker": _get_matcha_hf,  # 1
-    "csukuangfj/vits-zh-hf-fanchen-wnj|1 speaker": _get_vits_hf,  # 1
-    "csukuangfj/vits-zh-hf-fanchen-C|187 speakers": _get_vits_hf,  # 187
-    "csukuangfj/sherpa-onnx-vits-zh-ll|5 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-keqing|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-theresa|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-eula|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-echo|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-bronya|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-doom|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-zenyatta|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-abyssinvoker|804 speakers": _get_vits_hf,  # 804
-    "csukuangfj/vits-zh-hf-fanchen-ZhiHuiLaoZhe|1 speaker": _get_vits_hf,  # 1
-    "csukuangfj/vits-zh-hf-fanchen-ZhiHuiLaoZhe_new|1 speaker": _get_vits_hf,  # 1
-    "csukuangfj/vits-zh-hf-fanchen-unity|1 speaker": _get_vits_hf,  # 1
-    "csukuangfj/vits-zh-aishell3|174 speakers": _get_vits_zh_aishell3,
-    "csukuangfj/vits-piper-zh_CN-huayan-medium|1 speaker": _get_vits_piper,
-    #  "csukuangfj/vits-piper-zh_CN-huayan-x_low": _get_vits_piper,
-}
-
-english_models = {
-    "csukuangfj/kokoro-en-v0_19|11 speakers": _get_kokoro,
-    "csukuangfj/vits-piper-en_US-glados-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-glados|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-southern_english_male-medium|8 speakers": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-southern_english_female-medium|6 speakers": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-bryce-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-john-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-norman-medium|1 speaker": _get_vits_piper,
-    # coqui-ai
-    "csukuangfj/vits-coqui-en-ljspeech|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-coqui-en-ljspeech-neon|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-coqui-en-vctk|109 speakers": _get_vits_piper,
-    # piper, US
-    "csukuangfj/vits-piper-en_GB-sweetbbak-amy|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-amy-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-amy-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-arctic-medium|18 speakers": _get_vits_piper,  # 18 speakers
-    "csukuangfj/vits-piper-en_US-danny-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-hfc_male-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-hfc_female-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-joe-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-kathleen-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-kusal-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-l2arctic-medium|24 speakers": _get_vits_piper,  # 24 speakers
-    "csukuangfj/vits-piper-en_US-lessac-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-lessac-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-lessac-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-libritts-high|904 speakers": _get_vits_piper,  # 904 speakers
-    "csukuangfj/vits-piper-en_US-libritts_r-medium|904 speakers": _get_vits_piper,  # 904 speakers
-    "csukuangfj/vits-piper-en_US-ljspeech-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-ljspeech-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-ryan-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-ryan-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_US-ryan-medium|1 speaker": _get_vits_piper,
-    # piper, GB
-    "csukuangfj/vits-piper-en_GB-alan-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-alan-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-alan-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-cori-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-cori-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-jenny_dioco-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-northern_english_male-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-semaine-medium|4 speakers": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-southern_english_female-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-en_GB-vctk-medium|109 speakers": _get_vits_piper,
-    #
-    "csukuangfj/vits-vctk|109 speakers": _get_vits_vctk,  # 109 speakers
-    "csukuangfj/vits-ljs|1 speaker": _get_vits_ljs,
-}
-
-german_models = {
-    "csukuangfj/vits-piper-de_DE-glados-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-glados-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-glados-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-coqui-de-css10|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-eva_k-x_low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-karlsson-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-kerstin-low|1 speaker": _get_vits_piper,
-    #  "csukuangfj/vits-piper-de_DE-mls-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-pavoque-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-ramona-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-thorsten-low|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-thorsten-medium|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-thorsten-high|1 speaker": _get_vits_piper,
-    "csukuangfj/vits-piper-de_DE-thorsten_emotional-medium|8 speakers": _get_vits_piper,  # 8 speakers
-}
-
-spanish_models = {
-    #  "csukuangfj/vits-coqui-es-css10": _get_vits_piper,
-    "csukuangfj/vits-piper-es-glados-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-es_ES-carlfm-x_low": _get_vits_piper,
-    "csukuangfj/vits-piper-es_ES-davefx-medium": _get_vits_piper,
-    #  "csukuangfj/vits-piper-es_ES-mls_10246-low": _get_vits_piper,
-    #  "csukuangfj/vits-piper-es_ES-mls_9972-low": _get_vits_piper,
-    "csukuangfj/vits-piper-es_ES-sharvard-medium": _get_vits_piper,  # 2 speakers
-    "csukuangfj/vits-piper-es_MX-ald-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-es_MX-claude-high": _get_vits_piper,
-    "csukuangfj/vits-mimic3-es_ES-m-ailabs_low": _get_vits_piper,
-}
-
-french_models = {
-    "csukuangfj/vits-coqui-fr-css10": _get_vits_piper,
-    #  "csukuangfj/vits-piper-fr_FR-gilles-low": _get_vits_piper,
-    #  "csukuangfj/vits-piper-fr_FR-mls_1840-low": _get_vits_piper,
-    #  "csukuangfj/vits-piper-fr_FR-mls-medium": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
-    "csukuangfj/vits-piper-fr_FR-upmc-medium": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
-    "csukuangfj/vits-piper-fr_FR-tom-medium|1 speaker": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
-    "csukuangfj/vits-piper-fr_FR-siwis-low": _get_vits_piper,  # female
-    "csukuangfj/vits-piper-fr_FR-siwis-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-fr_FR-tjiho-model1": _get_vits_piper,
-    "csukuangfj/vits-piper-fr_FR-tjiho-model2": _get_vits_piper,
-    "csukuangfj/vits-piper-fr_FR-tjiho-model3": _get_vits_piper,
-}
-
-ukrainian_models = {
-    "csukuangfj/vits-piper-uk_UA-lada-x_low": _get_vits_piper,
-    "csukuangfj/vits-coqui-uk-mai": _get_vits_piper,
-    #  "csukuangfj/vits-piper-uk_UA-ukrainian_tts-medium": _get_vits_piper, # does not work somehow
-}
-
-russian_models = {
-    "csukuangfj/vits-piper-ru_RU-denis-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-ru_RU-dmitri-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-ru_RU-irina-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-ru_RU-ruslan-medium": _get_vits_piper,
-}
-
-arabic_models = {
-    "csukuangfj/vits-piper-ar_JO-kareem-low": _get_vits_piper,
-    "csukuangfj/vits-piper-ar_JO-kareem-medium": _get_vits_piper,
-}
-
-catalan_models = {
-    "csukuangfj/vits-piper-ca_ES-upc_ona-x_low": _get_vits_piper,
-    "csukuangfj/vits-piper-ca_ES-upc_ona-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-ca_ES-upc_pau-x_low": _get_vits_piper,
-}
-
-czech_models = {
-    "csukuangfj/vits-piper-cs_CZ-jirka-low": _get_vits_piper,
-    "csukuangfj/vits-piper-cs_CZ-jirka-medium": _get_vits_piper,
-    "csukuangfj/vits-coqui-cs-cv": _get_vits_piper,
-}
-
-danish_models = {
-    "csukuangfj/vits-coqui-da-cv": _get_vits_piper,
-    "csukuangfj/vits-piper-da_DK-talesyntese-medium": _get_vits_piper,
-}
-
-greek_models = {
-    "csukuangfj/vits-piper-el_GR-rapunzelina-low": _get_vits_piper,
-    #  "csukuangfj/vits-mimic3-el_GR-rapunzelina_low": _get_vits_piper,
-}
-
-finnish_models = {
-    "csukuangfj/vits-coqui-fi-css10": _get_vits_piper,
-    "csukuangfj/vits-piper-fi_FI-harri-low": _get_vits_piper,
-    "csukuangfj/vits-piper-fi_FI-harri-medium": _get_vits_piper,
-    "csukuangfj/vits-mimic3-fi_FI-harri-tapani-ylilammi_low": _get_vits_piper,
-}
-
-hungarian_models = {
-    #  "csukuangfj/vits-coqui-hu-css10": _get_vits_piper,
-    "csukuangfj/vits-piper-hu_HU-anna-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-hu_HU-berta-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-hu_HU-imre-medium": _get_vits_piper,
-    "csukuangfj/vits-mimic3-hu_HU-diana-majlinger_low": _get_vits_piper,
-}
-
-icelandic_models = {
-    "csukuangfj/vits-piper-is_IS-bui-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-is_IS-salka-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-is_IS-steinn-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-is_IS-ugla-medium": _get_vits_piper,
-}
-
-italian_models = {
-    "csukuangfj/vits-piper-it_IT-riccardo-x_low": _get_vits_piper,
-    "csukuangfj/vits-piper-it_IT-paola-medium": _get_vits_piper,
-}
-
-georgian_models = {
-    "csukuangfj/vits-piper-ka_GE-natia-medium": _get_vits_piper,
-}
-
-kazakh_models = {
-    "csukuangfj/vits-piper-kk_KZ-iseke-x_low": _get_vits_piper,
-    "csukuangfj/vits-piper-kk_KZ-issai-high": _get_vits_piper,
-    "csukuangfj/vits-piper-kk_KZ-raya-x_low": _get_vits_piper,
-}
-
-luxembourgish_models = {
-    "csukuangfj/vits-piper-lb_LU-marylux-medium": _get_vits_piper,
-}
-
-nepali_models = {
-    "csukuangfj/vits-piper-ne_NP-google-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-ne_NP-google-x_low": _get_vits_piper,
-    "csukuangfj/vits-mimic3-ne_NP-ne-google_low": _get_vits_piper,
-}
-
-dutch_models = {
-    "csukuangfj/vits-coqui-nl-css10": _get_vits_piper,
-    "csukuangfj/vits-piper-nl_BE-nathalie-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-nl_BE-nathalie-x_low": _get_vits_piper,
-    "csukuangfj/vits-piper-nl_BE-rdh-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-nl_BE-rdh-x_low": _get_vits_piper,
-    #  "csukuangfj/vits-piper-nl_NL-mls-medium": _get_vits_piper,
-    #  "csukuangfj/vits-piper-nl_NL-mls_5809-low": _get_vits_piper,
-    #  "csukuangfj/vits-piper-nl_NL-mls_7432-low": _get_vits_piper,
-}
-
-norwegian_models = {
-    "csukuangfj/vits-piper-no_NO-talesyntese-medium": _get_vits_piper,
-}
-
-polish_models = {
-    "csukuangfj/vits-coqui-pl-mai_female": _get_vits_piper,
-    "csukuangfj/vits-piper-pl_PL-darkman-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-pl_PL-gosia-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-pl_PL-mc_speech-medium": _get_vits_piper,
-    #  "csukuangfj/vits-piper-pl_PL-mls_6892-low": _get_vits_piper,
-    "csukuangfj/vits-mimic3-pl_PL-m-ailabs_low": _get_vits_piper,
-}
-
-portuguese_models = {
-    "csukuangfj/vits-coqui-pt-cv": _get_vits_piper,
-    "csukuangfj/vits-piper-pt_BR-edresson-low": _get_vits_piper,
-    "csukuangfj/vits-piper-pt_BR-faber-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-pt_PT-tugao-medium": _get_vits_piper,
-}
-
-romanian_models = {
-    "csukuangfj/vits-coqui-ro-cv": _get_vits_piper,
-    "csukuangfj/vits-piper-ro_RO-mihai-medium": _get_vits_piper,
-}
-
-
-slovak_models = {
-    "csukuangfj/vits-coqui-sk-cv": _get_vits_piper,
-    "csukuangfj/vits-piper-sk_SK-lili-medium": _get_vits_piper,
-}
-
-serbian_models = {
-    "csukuangfj/vits-piper-sr_RS-serbski_institut-medium": _get_vits_piper,
-}
-
-swedish_models = {
-    "csukuangfj/vits-coqui-sv-cv": _get_vits_piper,
-    "csukuangfj/vits-piper-sv_SE-nst-medium": _get_vits_piper,
-}
-
-swahili_models = {
-    "csukuangfj/vits-piper-sw_CD-lanfrica-medium": _get_vits_piper,
-}
-
-turkish_models = {
-    "csukuangfj/vits-piper-tr_TR-dfki-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-tr_TR-fahrettin-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-tr_TR-fettah-medium|1 speaker": _get_vits_piper,
-}
-
-vietnamese_models = {
-    "csukuangfj/vits-piper-vi_VN-25hours_single-low": _get_vits_piper,
-    "csukuangfj/vits-piper-vi_VN-vais1000-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-vi_VN-vivos-x_low": _get_vits_piper,
-    "csukuangfj/vits-mimic3-vi_VN-vais1000_low": _get_vits_piper,
-}
-
-bulgarian_models = {
-    "csukuangfj/vits-coqui-bg-cv": _get_vits_piper,
-}
-
-estonian_models = {
-    "csukuangfj/vits-coqui-et-cv": _get_vits_piper,
-}
-
-irish_models = {
-    "csukuangfj/vits-coqui-ga-cv": _get_vits_piper,
-}
-
-croatian_models = {
-    "csukuangfj/vits-coqui-hr-cv": _get_vits_piper,
-}
-
-lithuanian_models = {
-    "csukuangfj/vits-coqui-lt-cv": _get_vits_piper,
-}
-
-latvian_models = {
-    "csukuangfj/vits-piper-lv_LV-aivars-medium": _get_vits_piper,
-    "csukuangfj/vits-coqui-lv-cv": _get_vits_piper,
-}
-
-maltese_models = {
-    "csukuangfj/vits-coqui-mt-cv": _get_vits_piper,
-}
-
-slovenian_models = {
-    "csukuangfj/vits-piper-sl_SI-artur-medium": _get_vits_piper,
-    "csukuangfj/vits-coqui-sl-cv": _get_vits_piper,
-}
-
-# Bangla
-bengali_models = {
-    "csukuangfj/vits-coqui-bn-custom_female": _get_vits_piper,
-    "csukuangfj/vits-mimic3-bn-multi_low": _get_vits_piper,
-}
-
-min_nan_models = {
-    "csukuangfj/vits-mms-nan": _get_vits_mms,
-}
-
-thai_models = {
-    "csukuangfj/vits-mms-tha": _get_vits_mms,
-}
-
-persian_models = {
-    "csukuangfj/vits-piper-fa_IR-amir-medium": _get_vits_piper,
-    "csukuangfj/vits-piper-fa_IR-gyro-medium": _get_vits_piper,
-    "csukuangfj/vits-mimic3-fa-haaniye_low": _get_vits_piper,
-}
-
-korean_models = {
-    "csukuangfj/vits-mimic3-ko_KO-kss_low": _get_vits_piper,
-}
-
-
-afrikaans_models = {
-    "csukuangfj/vits-mimic3-af_ZA-google-nwu_low": _get_vits_piper,
-}
-
-gujarati_models = {
-    "csukuangfj/vits-mimic3-gu_IN-cmu-indic_low": _get_vits_piper,
-}
-
-tswana_models = {
-    "csukuangfj/vits-mimic3-tn_ZA-google-nwu_low": _get_vits_piper,
-}
-
-welsh_models = {
-    "csukuangfj/vits-piper-cy_GB-gwryw_gogleddol-medium|1 speaker": _get_vits_piper,
-}
-
-language_to_models = {
-    "English": list(english_models.keys()),
-    "Chinese (Mandarin, 普通话)": list(chinese_models.keys()),
-    "Chinese+English": list(chinese_english_models.keys()),
-    "Persian+English": list(persian_english_models.keys()),
-    "Cantonese (粤语)": list(cantonese_models.keys()),
-    "Min-nan (闽南话)": list(min_nan_models.keys()),
-    "Arabic": list(arabic_models.keys()),
-    "Afrikaans": list(afrikaans_models.keys()),
-    "Bengali": list(bengali_models.keys()),
-    "Bulgarian": list(bulgarian_models.keys()),
-    "Catalan": list(catalan_models.keys()),
-    "Croatian": list(croatian_models.keys()),
-    "Czech": list(czech_models.keys()),
-    "Danish": list(danish_models.keys()),
-    "Dutch": list(dutch_models.keys()),
-    "Estonian": list(estonian_models.keys()),
-    "Finnish": list(finnish_models.keys()),
-    "French": list(french_models.keys()),
-    "Georgian": list(georgian_models.keys()),
-    "German": list(german_models.keys()),
-    "Greek": list(greek_models.keys()),
-    "Gujarati": list(gujarati_models.keys()),
-    "Hungarian": list(hungarian_models.keys()),
-    "Icelandic": list(icelandic_models.keys()),
-    "Irish": list(irish_models.keys()),
-    "Italian": list(italian_models.keys()),
-    "Kazakh": list(kazakh_models.keys()),
-    "Korean": list(korean_models.keys()),
-    "Latvian": list(latvian_models.keys()),
-    "Lithuanian": list(lithuanian_models.keys()),
-    "Luxembourgish": list(luxembourgish_models.keys()),
-    "Maltese": list(maltese_models.keys()),
-    "Nepali": list(nepali_models.keys()),
-    "Norwegian": list(norwegian_models.keys()),
-    "Persian": list(persian_models.keys()),
-    "Polish": list(polish_models.keys()),
-    "Portuguese": list(portuguese_models.keys()),
-    "Romanian": list(romanian_models.keys()),
-    "Russian": list(russian_models.keys()),
-    "Serbian": list(serbian_models.keys()),
-    "Slovak": list(slovak_models.keys()),
-    "Slovenian": list(slovenian_models.keys()),
-    "Spanish": list(spanish_models.keys()),
-    "Swahili": list(swahili_models.keys()),
-    "Swedish": list(swedish_models.keys()),
-    "Thai": list(thai_models.keys()),
-    "Tswana": list(tswana_models.keys()),
-    "Turkish": list(turkish_models.keys()),
-    "Ukrainian": list(ukrainian_models.keys()),
-    "Vietnamese": list(vietnamese_models.keys()),
-    "Welsh": list(welsh_models.keys()),
-}
+import os
+from functools import lru_cache
+from pathlib import Path
+
+import sherpa_onnx
+from huggingface_hub import hf_hub_download
+
+
+def get_file(
+    repo_id: str,
+    filename: str,
+    subfolder: str = ".",
+) -> str:
+    model_filename = hf_hub_download(
+        repo_id=repo_id,
+        filename=filename,
+        subfolder=subfolder,
+    )
+    return model_filename
+
+
+@lru_cache(maxsize=10)
+def _get_vits_vctk(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    assert repo_id == "csukuangfj/vits-vctk"
+
+    model = get_file(
+        repo_id=repo_id,
+        filename="vits-vctk.onnx",
+        subfolder=".",
+    )
+
+    lexicon = get_file(
+        repo_id=repo_id,
+        filename="lexicon.txt",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+                model=model,
+                lexicon=lexicon,
+                tokens=tokens,
+                length_scale=1.0 / speed,
+            ),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_vits_ljs(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    assert repo_id == "csukuangfj/vits-ljs"
+
+    model = get_file(
+        repo_id=repo_id,
+        filename="vits-ljs.onnx",
+        subfolder=".",
+    )
+
+    lexicon = get_file(
+        repo_id=repo_id,
+        filename="lexicon.txt",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+                model=model,
+                lexicon=lexicon,
+                tokens=tokens,
+                length_scale=1.0 / speed,
+            ),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_kokoro(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    data_dir = "/tmp/espeak-ng-data"
+    repo_id = repo_id.split("|")[0]
+    assert repo_id in (
+        "csukuangfj/kokoro-en-v0_19",
+        "csukuangfj/kokoro-multi-lang-v1_0",
+        "csukuangfj/kokoro-multi-lang-v1_1",
+    ), repo_id
+
+    model = get_file(
+        repo_id=repo_id,
+        filename="model.onnx",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    voices = get_file(
+        repo_id=repo_id,
+        filename="voices.bin",
+        subfolder=".",
+    )
+    if repo_id in (
+        "csukuangfj/kokoro-multi-lang-v1_0",
+        "csukuangfj/kokoro-multi-lang-v1_1",
+    ):
+        lexicon_en = get_file(
+            repo_id=repo_id,
+            filename="lexicon-us-en.txt",
+            subfolder=".",
+        )
+        lexicon_zh = get_file(
+            repo_id=repo_id,
+            filename="lexicon-zh.txt",
+            subfolder=".",
+        )
+        lexicon = f"{lexicon_en},{lexicon_zh}"
+
+        date_zh = get_file(
+            repo_id=repo_id,
+            filename="date-zh.fst",
+            subfolder=".",
+        )
+
+        number_zh = get_file(
+            repo_id=repo_id,
+            filename="number-zh.fst",
+            subfolder=".",
+        )
+        phone_zh = get_file(
+            repo_id=repo_id,
+            filename="phone-zh.fst",
+            subfolder=".",
+        )
+        rule_fsts = f"{date_zh},{phone_zh},{number_zh}"
+        dict_dir = "/tmp/dict"
+    else:
+        lexicon = ""
+        rule_fsts = ""
+        dict_dir = ""
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            kokoro=sherpa_onnx.OfflineTtsKokoroModelConfig(
+                model=model,
+                voices=voices,
+                tokens=tokens,
+                data_dir=data_dir,
+                length_scale=1.0 / speed,
+                lexicon=lexicon,
+                dict_dir=dict_dir,
+            ),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        max_num_sentences=1,
+        rule_fsts=rule_fsts,
+    )
+
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_vits_piper(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    data_dir = "/tmp/espeak-ng-data"
+    repo_id = repo_id.split("|")[0]
+
+    if "coqui" in repo_id or "vits-mms" in repo_id:
+        name = "model"
+    elif "piper" in repo_id:
+        n = len("vits-piper-")
+        name = repo_id.split("/")[1][n:]
+    elif "mimic3" in repo_id:
+        n = len("vits-mimic3-")
+        name = repo_id.split("/")[1][n:]
+    else:
+        raise ValueError(f"Unsupported {repo_id}")
+
+    if "vits-coqui-uk-mai" in repo_id or "vits-mms" in repo_id:
+        data_dir = ""
+
+    model = get_file(
+        repo_id=repo_id,
+        filename=f"{name}.onnx",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+                model=model,
+                lexicon="",
+                data_dir=data_dir,
+                tokens=tokens,
+                length_scale=1.0 / speed,
+            ),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_vits_mms(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    return _get_vits_piper(repo_id, speed)
+
+
+@lru_cache(maxsize=10)
+def _get_vits_zh_aishell3(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    repo_id = repo_id.split("|")[0]
+    assert repo_id == "csukuangfj/vits-zh-aishell3", repo_id
+
+    model = get_file(
+        repo_id=repo_id,
+        filename="vits-aishell3.onnx",
+        subfolder=".",
+    )
+
+    lexicon = get_file(
+        repo_id=repo_id,
+        filename="lexicon.txt",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    rule_fsts = ["phone.fst", "date.fst", "number.fst", "new_heteronym.fst"]
+
+    rule_fsts = [
+        get_file(
+            repo_id=repo_id,
+            filename=f,
+            subfolder=".",
+        )
+        for f in rule_fsts
+    ]
+    rule_fsts = ",".join(rule_fsts)
+
+    rule_fars = get_file(
+        repo_id=repo_id,
+        filename="rule.far",
+        subfolder=".",
+    )
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+                model=model,
+                lexicon=lexicon,
+                tokens=tokens,
+                length_scale=1.0 / speed,
+            ),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        rule_fsts=rule_fsts,
+        rule_fars=rule_fars,
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_matcha_hf_espeak(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    repo_id = repo_id.split("|")[0]
+    assert repo_id in (
+        "csukuangfj/matcha-tts-fa_en-khadijah",
+        "csukuangfj/matcha-tts-fa_en-musa",
+    ), repo_id
+
+    acoustic_model = get_file(
+        repo_id=repo_id,
+        filename="model.onnx",
+        subfolder=".",
+    )
+
+    vocoder = get_file(
+        repo_id="csukuangfj/sherpa-onnx-hifigan",
+        filename="hifigan_v2.onnx",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    data_dir = "/tmp/espeak-ng-data"
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(
+                acoustic_model=acoustic_model,
+                vocoder=vocoder,
+                tokens=tokens,
+                lexicon="",
+                data_dir=data_dir,
+                length_scale=1.0 / speed,
+            ),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_matcha_hf(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    repo_id = repo_id.split("|")[0]
+    assert repo_id in ("csukuangfj/matcha-icefall-zh-baker",), repo_id
+
+    if repo_id == "csukuangfj/matcha-icefall-zh-baker":
+        acoustic_model = "model-steps-3.onnx"
+
+    if not Path("/tmp/dict").is_dir():
+        os.system(
+            "cd /tmp; curl -SL -O https://github.com/csukuangfj/cppjieba/releases/download/sherpa-onnx-2024-04-19/dict.tar.bz2; tar xvf dict.tar.bz2"
+        )
+    os.system("ls -lh /tmp/dict")
+
+    acoustic_model = get_file(
+        repo_id=repo_id,
+        filename=acoustic_model,
+        subfolder=".",
+    )
+
+    vocoder = get_file(
+        repo_id="csukuangfj/sherpa-onnx-hifigan",
+        filename="hifigan_v2.onnx",
+        subfolder=".",
+    )
+
+    lexicon = get_file(
+        repo_id=repo_id,
+        filename="lexicon.txt",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    rule_fars = ""
+
+    rule_fsts = ["phone.fst", "date.fst", "number.fst"]
+
+    rule_fsts = [
+        get_file(
+            repo_id=repo_id,
+            filename=f,
+            subfolder=".",
+        )
+        for f in rule_fsts
+    ]
+    rule_fsts = ",".join(rule_fsts)
+
+    dict_dir = "/tmp/dict"
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(
+                acoustic_model=acoustic_model,
+                vocoder=vocoder,
+                lexicon=lexicon,
+                tokens=tokens,
+                dict_dir=dict_dir,
+                length_scale=1.0 / speed,
+            ),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        rule_fsts=rule_fsts,
+        rule_fars=rule_fars,
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def _get_vits_hf(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    repo_id = repo_id.split("|")[0]
+
+    if "fanchen" in repo_id or "vits-cantonese-hf-xiaomaiiwn" in repo_id:
+        model = repo_id.split("/")[-1]
+    elif "csukuangfj/vits-melo-tts-zh_en" == repo_id:
+        model = "model"
+    else:
+        model = repo_id.split("-")[-1]
+
+    if "sherpa-onnx-vits-zh-ll" in repo_id:
+        model = "model"
+
+    if not Path("/tmp/dict").is_dir():
+        os.system(
+            "cd /tmp; curl -SL -O https://github.com/csukuangfj/cppjieba/releases/download/sherpa-onnx-2024-04-19/dict.tar.bz2; tar xvf dict.tar.bz2"
+        )
+    os.system("ls -lh /tmp/dict")
+
+    model = get_file(
+        repo_id=repo_id,
+        filename=f"{model}.onnx",
+        subfolder=".",
+    )
+
+    lexicon = get_file(
+        repo_id=repo_id,
+        filename="lexicon.txt",
+        subfolder=".",
+    )
+
+    tokens = get_file(
+        repo_id=repo_id,
+        filename="tokens.txt",
+        subfolder=".",
+    )
+
+    rule_fars = ""
+
+    if "vits-cantonese-hf-xiaomaiiwn" not in repo_id:
+        rule_fsts = ["phone.fst", "date.fst", "number.fst"]
+
+        rule_fsts = [
+            get_file(
+                repo_id=repo_id,
+                filename=f,
+                subfolder=".",
+            )
+            for f in rule_fsts
+        ]
+        rule_fsts = ",".join(rule_fsts)
+
+        #  rule_fars = get_file(
+        #      repo_id=repo_id,
+        #      filename="rule.far",
+        #      subfolder=".",
+        #  )
+        vits_dict_dir = "/tmp/dict"
+    else:
+        rule_fsts = get_file(
+            repo_id=repo_id,
+            filename="rule.fst",
+            subfolder=".",
+        )
+        vits_dict_dir = ""
+
+    tts_config = sherpa_onnx.OfflineTtsConfig(
+        model=sherpa_onnx.OfflineTtsModelConfig(
+            vits=sherpa_onnx.OfflineTtsVitsModelConfig(
+                model=model,
+                lexicon=lexicon,
+                tokens=tokens,
+                dict_dir=vits_dict_dir,
+                length_scale=1.0 / speed,
+            ),
+            matcha=sherpa_onnx.OfflineTtsMatchaModelConfig(),
+            provider="cpu",
+            debug=True,
+            num_threads=2,
+        ),
+        rule_fsts=rule_fsts,
+        rule_fars=rule_fars,
+        max_num_sentences=1,
+    )
+    tts = sherpa_onnx.OfflineTts(tts_config)
+
+    return tts
+
+
+@lru_cache(maxsize=10)
+def get_pretrained_model(repo_id: str, speed: float) -> sherpa_onnx.OfflineTts:
+    if repo_id in chinese_models:
+        return chinese_models[repo_id](repo_id, speed)
+    elif repo_id in chinese_english_models:
+        return chinese_english_models[repo_id](repo_id, speed)
+    elif repo_id in persian_english_models:
+        return persian_english_models[repo_id](repo_id, speed)
+    if repo_id in cantonese_models:
+        return cantonese_models[repo_id](repo_id, speed)
+    elif repo_id in english_models:
+        return english_models[repo_id](repo_id, speed)
+    elif repo_id in german_models:
+        return german_models[repo_id](repo_id, speed)
+    elif repo_id in spanish_models:
+        return spanish_models[repo_id](repo_id, speed)
+    elif repo_id in french_models:
+        return french_models[repo_id](repo_id, speed)
+    elif repo_id in ukrainian_models:
+        return ukrainian_models[repo_id](repo_id, speed)
+    elif repo_id in russian_models:
+        return russian_models[repo_id](repo_id, speed)
+    elif repo_id in arabic_models:
+        return arabic_models[repo_id](repo_id, speed)
+    elif repo_id in catalan_models:
+        return catalan_models[repo_id](repo_id, speed)
+    elif repo_id in czech_models:
+        return czech_models[repo_id](repo_id, speed)
+    elif repo_id in danish_models:
+        return danish_models[repo_id](repo_id, speed)
+    elif repo_id in greek_models:
+        return greek_models[repo_id](repo_id, speed)
+    elif repo_id in finnish_models:
+        return finnish_models[repo_id](repo_id, speed)
+    elif repo_id in hungarian_models:
+        return hungarian_models[repo_id](repo_id, speed)
+    elif repo_id in icelandic_models:
+        return icelandic_models[repo_id](repo_id, speed)
+    elif repo_id in italian_models:
+        return italian_models[repo_id](repo_id, speed)
+    elif repo_id in georgian_models:
+        return georgian_models[repo_id](repo_id, speed)
+    elif repo_id in kazakh_models:
+        return kazakh_models[repo_id](repo_id, speed)
+    elif repo_id in luxembourgish_models:
+        return luxembourgish_models[repo_id](repo_id, speed)
+    elif repo_id in nepali_models:
+        return nepali_models[repo_id](repo_id, speed)
+    elif repo_id in dutch_models:
+        return dutch_models[repo_id](repo_id, speed)
+    elif repo_id in norwegian_models:
+        return norwegian_models[repo_id](repo_id, speed)
+    elif repo_id in polish_models:
+        return polish_models[repo_id](repo_id, speed)
+    elif repo_id in portuguese_models:
+        return portuguese_models[repo_id](repo_id, speed)
+    elif repo_id in romanian_models:
+        return romanian_models[repo_id](repo_id, speed)
+    elif repo_id in slovak_models:
+        return slovak_models[repo_id](repo_id, speed)
+    elif repo_id in serbian_models:
+        return serbian_models[repo_id](repo_id, speed)
+    elif repo_id in swedish_models:
+        return swedish_models[repo_id](repo_id, speed)
+    elif repo_id in swahili_models:
+        return swahili_models[repo_id](repo_id, speed)
+    elif repo_id in turkish_models:
+        return turkish_models[repo_id](repo_id, speed)
+    elif repo_id in vietnamese_models:
+        return vietnamese_models[repo_id](repo_id, speed)
+    elif repo_id in bulgarian_models:
+        return bulgarian_models[repo_id](repo_id, speed)
+    elif repo_id in estonian_models:
+        return estonian_models[repo_id](repo_id, speed)
+    elif repo_id in irish_models:
+        return irish_models[repo_id](repo_id, speed)
+    elif repo_id in croatian_models:
+        return croatian_models[repo_id](repo_id, speed)
+    elif repo_id in lithuanian_models:
+        return lithuanian_models[repo_id](repo_id, speed)
+    elif repo_id in latvian_models:
+        return latvian_models[repo_id](repo_id, speed)
+    elif repo_id in maltese_models:
+        return maltese_models[repo_id](repo_id, speed)
+    elif repo_id in slovenian_models:
+        return slovenian_models[repo_id](repo_id, speed)
+    elif repo_id in bengali_models:
+        return bengali_models[repo_id](repo_id, speed)
+    elif repo_id in min_nan_models:
+        return min_nan_models[repo_id](repo_id, speed)
+    elif repo_id in thai_models:
+        return thai_models[repo_id](repo_id, speed)
+    elif repo_id in persian_models:
+        return persian_models[repo_id](repo_id, speed)
+    elif repo_id in korean_models:
+        return korean_models[repo_id](repo_id, speed)
+    elif repo_id in afrikaans_models:
+        return afrikaans_models[repo_id](repo_id, speed)
+    elif repo_id in gujarati_models:
+        return gujarati_models[repo_id](repo_id, speed)
+    elif repo_id in tswana_models:
+        return tswana_models[repo_id](repo_id, speed)
+    elif repo_id in welsh_models:
+        return welsh_models[repo_id](repo_id, speed)
+    else:
+        raise ValueError(f"Unsupported repo_id: {repo_id}")
+
+
+cantonese_models = {
+    "csukuangfj/vits-cantonese-hf-xiaomaiiwn": _get_vits_hf,
+}
+
+chinese_english_models = {
+    "csukuangfj/kokoro-multi-lang-v1_1|103 speakers": _get_kokoro,
+    "csukuangfj/kokoro-multi-lang-v1_0|53 speakers": _get_kokoro,
+    "csukuangfj/vits-melo-tts-zh_en|1": _get_vits_hf,  # 1
+}
+
+persian_english_models = {
+    "csukuangfj/matcha-tts-fa_en-khadijah|1 speaker": _get_matcha_hf_espeak,  # 1
+    "csukuangfj/matcha-tts-fa_en-musa|1 speaker": _get_matcha_hf_espeak,  # 1
+    "csukuangfj/vits-piper-fa_en-rezahedayatfar-ibrahimwalk-medium|1": _get_vits_piper,  # 1
+}
+
+chinese_models = {
+    "csukuangfj/matcha-icefall-zh-baker|1 speaker": _get_matcha_hf,  # 1
+    "csukuangfj/vits-zh-hf-fanchen-wnj|1 speaker": _get_vits_hf,  # 1
+    "csukuangfj/vits-zh-hf-fanchen-C|187 speakers": _get_vits_hf,  # 187
+    "csukuangfj/sherpa-onnx-vits-zh-ll|5 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-keqing|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-theresa|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-eula|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-echo|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-bronya|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-doom|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-zenyatta|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-abyssinvoker|804 speakers": _get_vits_hf,  # 804
+    "csukuangfj/vits-zh-hf-fanchen-ZhiHuiLaoZhe|1 speaker": _get_vits_hf,  # 1
+    "csukuangfj/vits-zh-hf-fanchen-ZhiHuiLaoZhe_new|1 speaker": _get_vits_hf,  # 1
+    "csukuangfj/vits-zh-hf-fanchen-unity|1 speaker": _get_vits_hf,  # 1
+    "csukuangfj/vits-zh-aishell3|174 speakers": _get_vits_zh_aishell3,
+    "csukuangfj/vits-piper-zh_CN-huayan-medium|1 speaker": _get_vits_piper,
+    #  "csukuangfj/vits-piper-zh_CN-huayan-x_low": _get_vits_piper,
+}
+
+english_models = {
+    "csukuangfj/kokoro-en-v0_19|11 speakers": _get_kokoro,
+    "csukuangfj/vits-piper-en_US-glados-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-glados|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-southern_english_male-medium|8 speakers": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-southern_english_female-medium|6 speakers": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-bryce-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-john-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-norman-medium|1 speaker": _get_vits_piper,
+    # coqui-ai
+    "csukuangfj/vits-coqui-en-ljspeech|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-coqui-en-ljspeech-neon|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-coqui-en-vctk|109 speakers": _get_vits_piper,
+    # piper, US
+    "csukuangfj/vits-piper-en_GB-sweetbbak-amy|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-amy-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-amy-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-arctic-medium|18 speakers": _get_vits_piper,  # 18 speakers
+    "csukuangfj/vits-piper-en_US-danny-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-hfc_male-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-hfc_female-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-joe-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-kathleen-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-kusal-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-l2arctic-medium|24 speakers": _get_vits_piper,  # 24 speakers
+    "csukuangfj/vits-piper-en_US-lessac-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-lessac-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-lessac-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-libritts-high|904 speakers": _get_vits_piper,  # 904 speakers
+    "csukuangfj/vits-piper-en_US-libritts_r-medium|904 speakers": _get_vits_piper,  # 904 speakers
+    "csukuangfj/vits-piper-en_US-ljspeech-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-ljspeech-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-ryan-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-ryan-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_US-ryan-medium|1 speaker": _get_vits_piper,
+    # piper, GB
+    "csukuangfj/vits-piper-en_GB-alan-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-alan-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-alan-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-cori-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-cori-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-jenny_dioco-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-northern_english_male-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-semaine-medium|4 speakers": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-southern_english_female-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-en_GB-vctk-medium|109 speakers": _get_vits_piper,
+    #
+    "csukuangfj/vits-vctk|109 speakers": _get_vits_vctk,  # 109 speakers
+    "csukuangfj/vits-ljs|1 speaker": _get_vits_ljs,
+}
+
+german_models = {
+    "csukuangfj/vits-piper-de_DE-glados-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-glados-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-glados-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-coqui-de-css10|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-eva_k-x_low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-karlsson-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-kerstin-low|1 speaker": _get_vits_piper,
+    #  "csukuangfj/vits-piper-de_DE-mls-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-pavoque-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-ramona-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-thorsten-low|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-thorsten-medium|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-thorsten-high|1 speaker": _get_vits_piper,
+    "csukuangfj/vits-piper-de_DE-thorsten_emotional-medium|8 speakers": _get_vits_piper,  # 8 speakers
+}
+
+spanish_models = {
+    #  "csukuangfj/vits-coqui-es-css10": _get_vits_piper,
+    "csukuangfj/vits-piper-es-glados-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-es_ES-carlfm-x_low": _get_vits_piper,
+    "csukuangfj/vits-piper-es_ES-davefx-medium": _get_vits_piper,
+    #  "csukuangfj/vits-piper-es_ES-mls_10246-low": _get_vits_piper,
+    #  "csukuangfj/vits-piper-es_ES-mls_9972-low": _get_vits_piper,
+    "csukuangfj/vits-piper-es_ES-sharvard-medium": _get_vits_piper,  # 2 speakers
+    "csukuangfj/vits-piper-es_MX-ald-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-es_MX-claude-high": _get_vits_piper,
+    "csukuangfj/vits-mimic3-es_ES-m-ailabs_low": _get_vits_piper,
+}
+
+french_models = {
+    "csukuangfj/vits-coqui-fr-css10": _get_vits_piper,
+    #  "csukuangfj/vits-piper-fr_FR-gilles-low": _get_vits_piper,
+    #  "csukuangfj/vits-piper-fr_FR-mls_1840-low": _get_vits_piper,
+    #  "csukuangfj/vits-piper-fr_FR-mls-medium": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
+    "csukuangfj/vits-piper-fr_FR-upmc-medium": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
+    "csukuangfj/vits-piper-fr_FR-tom-medium|1 speaker": _get_vits_piper,  # 2 speakers, 0-femal, 1-male
+    "csukuangfj/vits-piper-fr_FR-siwis-low": _get_vits_piper,  # female
+    "csukuangfj/vits-piper-fr_FR-siwis-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-fr_FR-tjiho-model1": _get_vits_piper,
+    "csukuangfj/vits-piper-fr_FR-tjiho-model2": _get_vits_piper,
+    "csukuangfj/vits-piper-fr_FR-tjiho-model3": _get_vits_piper,
+}
+
+ukrainian_models = {
+    "csukuangfj/vits-piper-uk_UA-lada-x_low": _get_vits_piper,
+    "csukuangfj/vits-coqui-uk-mai": _get_vits_piper,
+    #  "csukuangfj/vits-piper-uk_UA-ukrainian_tts-medium": _get_vits_piper, # does not work somehow
+}
+
+russian_models = {
+    "csukuangfj/vits-piper-ru_RU-denis-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-ru_RU-dmitri-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-ru_RU-irina-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-ru_RU-ruslan-medium": _get_vits_piper,
+}
+
+arabic_models = {
+    "csukuangfj/vits-piper-ar_JO-kareem-low": _get_vits_piper,
+    "csukuangfj/vits-piper-ar_JO-kareem-medium": _get_vits_piper,
+}
+
+catalan_models = {
+    "csukuangfj/vits-piper-ca_ES-upc_ona-x_low": _get_vits_piper,
+    "csukuangfj/vits-piper-ca_ES-upc_ona-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-ca_ES-upc_pau-x_low": _get_vits_piper,
+}
+
+czech_models = {
+    "csukuangfj/vits-piper-cs_CZ-jirka-low": _get_vits_piper,
+    "csukuangfj/vits-piper-cs_CZ-jirka-medium": _get_vits_piper,
+    "csukuangfj/vits-coqui-cs-cv": _get_vits_piper,
+}
+
+danish_models = {
+    "csukuangfj/vits-coqui-da-cv": _get_vits_piper,
+    "csukuangfj/vits-piper-da_DK-talesyntese-medium": _get_vits_piper,
+}
+
+greek_models = {
+    "csukuangfj/vits-piper-el_GR-rapunzelina-low": _get_vits_piper,
+    #  "csukuangfj/vits-mimic3-el_GR-rapunzelina_low": _get_vits_piper,
+}
+
+finnish_models = {
+    "csukuangfj/vits-coqui-fi-css10": _get_vits_piper,
+    "csukuangfj/vits-piper-fi_FI-harri-low": _get_vits_piper,
+    "csukuangfj/vits-piper-fi_FI-harri-medium": _get_vits_piper,
+    "csukuangfj/vits-mimic3-fi_FI-harri-tapani-ylilammi_low": _get_vits_piper,
+}
+
+hungarian_models = {
+    #  "csukuangfj/vits-coqui-hu-css10": _get_vits_piper,
+    "csukuangfj/vits-piper-hu_HU-anna-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-hu_HU-berta-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-hu_HU-imre-medium": _get_vits_piper,
+    "csukuangfj/vits-mimic3-hu_HU-diana-majlinger_low": _get_vits_piper,
+}
+
+icelandic_models = {
+    "csukuangfj/vits-piper-is_IS-bui-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-is_IS-salka-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-is_IS-steinn-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-is_IS-ugla-medium": _get_vits_piper,
+}
+
+italian_models = {
+    "csukuangfj/vits-piper-it_IT-riccardo-x_low": _get_vits_piper,
+    "csukuangfj/vits-piper-it_IT-paola-medium": _get_vits_piper,
+}
+
+georgian_models = {
+    "csukuangfj/vits-piper-ka_GE-natia-medium": _get_vits_piper,
+}
+
+kazakh_models = {
+    "csukuangfj/vits-piper-kk_KZ-iseke-x_low": _get_vits_piper,
+    "csukuangfj/vits-piper-kk_KZ-issai-high": _get_vits_piper,
+    "csukuangfj/vits-piper-kk_KZ-raya-x_low": _get_vits_piper,
+}
+
+luxembourgish_models = {
+    "csukuangfj/vits-piper-lb_LU-marylux-medium": _get_vits_piper,
+}
+
+nepali_models = {
+    "csukuangfj/vits-piper-ne_NP-google-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-ne_NP-google-x_low": _get_vits_piper,
+    "csukuangfj/vits-mimic3-ne_NP-ne-google_low": _get_vits_piper,
+}
+
+dutch_models = {
+    "csukuangfj/vits-coqui-nl-css10": _get_vits_piper,
+    "csukuangfj/vits-piper-nl_BE-nathalie-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-nl_BE-nathalie-x_low": _get_vits_piper,
+    "csukuangfj/vits-piper-nl_BE-rdh-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-nl_BE-rdh-x_low": _get_vits_piper,
+    #  "csukuangfj/vits-piper-nl_NL-mls-medium": _get_vits_piper,
+    #  "csukuangfj/vits-piper-nl_NL-mls_5809-low": _get_vits_piper,
+    #  "csukuangfj/vits-piper-nl_NL-mls_7432-low": _get_vits_piper,
+}
+
+norwegian_models = {
+    "csukuangfj/vits-piper-no_NO-talesyntese-medium": _get_vits_piper,
+}
+
+polish_models = {
+    "csukuangfj/vits-coqui-pl-mai_female": _get_vits_piper,
+    "csukuangfj/vits-piper-pl_PL-darkman-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-pl_PL-gosia-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-pl_PL-mc_speech-medium": _get_vits_piper,
+    #  "csukuangfj/vits-piper-pl_PL-mls_6892-low": _get_vits_piper,
+    "csukuangfj/vits-mimic3-pl_PL-m-ailabs_low": _get_vits_piper,
+}
+
+portuguese_models = {
+    "csukuangfj/vits-coqui-pt-cv": _get_vits_piper,
+    "csukuangfj/vits-piper-pt_BR-edresson-low": _get_vits_piper,
+    "csukuangfj/vits-piper-pt_BR-faber-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-pt_PT-tugao-medium": _get_vits_piper,
+}
+
+romanian_models = {
+    "csukuangfj/vits-coqui-ro-cv": _get_vits_piper,
+    "csukuangfj/vits-piper-ro_RO-mihai-medium": _get_vits_piper,
+}
+
+
+slovak_models = {
+    "csukuangfj/vits-coqui-sk-cv": _get_vits_piper,
+    "csukuangfj/vits-piper-sk_SK-lili-medium": _get_vits_piper,
+}
+
+serbian_models = {
+    "csukuangfj/vits-piper-sr_RS-serbski_institut-medium": _get_vits_piper,
+}
+
+swedish_models = {
+    "csukuangfj/vits-coqui-sv-cv": _get_vits_piper,
+    "csukuangfj/vits-piper-sv_SE-nst-medium": _get_vits_piper,
+}
+
+swahili_models = {
+    "csukuangfj/vits-piper-sw_CD-lanfrica-medium": _get_vits_piper,
+}
+
+turkish_models = {
+    "csukuangfj/vits-piper-tr_TR-dfki-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-tr_TR-fahrettin-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-tr_TR-fettah-medium|1 speaker": _get_vits_piper,
+}
+
+vietnamese_models = {
+    "csukuangfj/vits-piper-vi_VN-25hours_single-low": _get_vits_piper,
+    "csukuangfj/vits-piper-vi_VN-vais1000-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-vi_VN-vivos-x_low": _get_vits_piper,
+    "csukuangfj/vits-mimic3-vi_VN-vais1000_low": _get_vits_piper,
+}
+
+bulgarian_models = {
+    "csukuangfj/vits-coqui-bg-cv": _get_vits_piper,
+}
+
+estonian_models = {
+    "csukuangfj/vits-coqui-et-cv": _get_vits_piper,
+}
+
+irish_models = {
+    "csukuangfj/vits-coqui-ga-cv": _get_vits_piper,
+}
+
+croatian_models = {
+    "csukuangfj/vits-coqui-hr-cv": _get_vits_piper,
+}
+
+lithuanian_models = {
+    "csukuangfj/vits-coqui-lt-cv": _get_vits_piper,
+}
+
+latvian_models = {
+    "csukuangfj/vits-piper-lv_LV-aivars-medium": _get_vits_piper,
+    "csukuangfj/vits-coqui-lv-cv": _get_vits_piper,
+}
+
+maltese_models = {
+    "csukuangfj/vits-coqui-mt-cv": _get_vits_piper,
+}
+
+slovenian_models = {
+    "csukuangfj/vits-piper-sl_SI-artur-medium": _get_vits_piper,
+    "csukuangfj/vits-coqui-sl-cv": _get_vits_piper,
+}
+
+# Bangla
+bengali_models = {
+    "csukuangfj/vits-coqui-bn-custom_female": _get_vits_piper,
+    "csukuangfj/vits-mimic3-bn-multi_low": _get_vits_piper,
+}
+
+min_nan_models = {
+    "csukuangfj/vits-mms-nan": _get_vits_mms,
+}
+
+thai_models = {
+    "csukuangfj/vits-mms-tha": _get_vits_mms,
+}
+
+persian_models = {
+    "csukuangfj/vits-piper-fa_IR-amir-medium": _get_vits_piper,
+    "csukuangfj/vits-piper-fa_IR-gyro-medium": _get_vits_piper,
+    "csukuangfj/vits-mimic3-fa-haaniye_low": _get_vits_piper,
+}
+
+korean_models = {
+    "csukuangfj/vits-mimic3-ko_KO-kss_low": _get_vits_piper,
+}
+
+
+afrikaans_models = {
+    "csukuangfj/vits-mimic3-af_ZA-google-nwu_low": _get_vits_piper,
+}
+
+gujarati_models = {
+    "csukuangfj/vits-mimic3-gu_IN-cmu-indic_low": _get_vits_piper,
+}
+
+tswana_models = {
+    "csukuangfj/vits-mimic3-tn_ZA-google-nwu_low": _get_vits_piper,
+}
+
+welsh_models = {
+    "csukuangfj/vits-piper-cy_GB-gwryw_gogleddol-medium|1 speaker": _get_vits_piper,
+}
+
+language_to_models = {
+    "English": list(english_models.keys()),
+    "Chinese (Mandarin, 普通话)": list(chinese_models.keys()),
+    "Chinese+English": list(chinese_english_models.keys()),
+    "Persian+English": list(persian_english_models.keys()),
+    "Cantonese (粤语)": list(cantonese_models.keys()),
+    "Min-nan (闽南话)": list(min_nan_models.keys()),
+    "Arabic": list(arabic_models.keys()),
+    "Afrikaans": list(afrikaans_models.keys()),
+    "Bengali": list(bengali_models.keys()),
+    "Bulgarian": list(bulgarian_models.keys()),
+    "Catalan": list(catalan_models.keys()),
+    "Croatian": list(croatian_models.keys()),
+    "Czech": list(czech_models.keys()),
+    "Danish": list(danish_models.keys()),
+    "Dutch": list(dutch_models.keys()),
+    "Estonian": list(estonian_models.keys()),
+    "Finnish": list(finnish_models.keys()),
+    "French": list(french_models.keys()),
+    "Georgian": list(georgian_models.keys()),
+    "German": list(german_models.keys()),
+    "Greek": list(greek_models.keys()),
+    "Gujarati": list(gujarati_models.keys()),
+    "Hungarian": list(hungarian_models.keys()),
+    "Icelandic": list(icelandic_models.keys()),
+    "Irish": list(irish_models.keys()),
+    "Italian": list(italian_models.keys()),
+    "Kazakh": list(kazakh_models.keys()),
+    "Korean": list(korean_models.keys()),
+    "Latvian": list(latvian_models.keys()),
+    "Lithuanian": list(lithuanian_models.keys()),
+    "Luxembourgish": list(luxembourgish_models.keys()),
+    "Maltese": list(maltese_models.keys()),
+    "Nepali": list(nepali_models.keys()),
+    "Norwegian": list(norwegian_models.keys()),
+    "Persian": list(persian_models.keys()),
+    "Polish": list(polish_models.keys()),
+    "Portuguese": list(portuguese_models.keys()),
+    "Romanian": list(romanian_models.keys()),
+    "Russian": list(russian_models.keys()),
+    "Serbian": list(serbian_models.keys()),
+    "Slovak": list(slovak_models.keys()),
+    "Slovenian": list(slovenian_models.keys()),
+    "Spanish": list(spanish_models.keys()),
+    "Swahili": list(swahili_models.keys()),
+    "Swedish": list(swedish_models.keys()),
+    "Thai": list(thai_models.keys()),
+    "Tswana": list(tswana_models.keys()),
+    "Turkish": list(turkish_models.keys()),
+    "Ukrainian": list(ukrainian_models.keys()),
+    "Vietnamese": list(vietnamese_models.keys()),
+    "Welsh": list(welsh_models.keys()),
+}