update info

app.py

@@ -3,6 +3,7 @@ import json
 from datetime import datetime
 import yaml
 import time
+import re
 import os.path as op
 from download import download_model
 
@@ -64,6 +65,7 @@ def generate_song(lyric, description=None, prompt_audio=None, genre=None, cfg_co
     sample_rate = MODEL.cfg.sample_rate
     
     # 适配lyric格式
+    lyric = re.sub(r"[，。！？,!?:]", "", lyric)
     lyric = lyric.replace("[intro]", "[intro-short]").replace("[inst]", "[inst-short]").replace("[outro]", "[outro-short]")
     lyric = lyric.replace("\n\n", " ; ")
     for s in STRUCTS:
@@ -111,7 +113,7 @@ with gr.Blocks(title="SongGeration Demo Space") as demo:
                 lines=5,
                 max_lines=15,
                 value=EXAMPLE_LYRICS,
-                info="Support lyric structure tags like [verse], [chorus], and [bridge] to separate different parts of the lyrics. Use [intro] [outro] [inst] to generate instrumental music.",
+                info="Each paragraph represents a segment starting with a structure tag and ending with a blank line, each line is a sentence without punctuation, segments [intro], [inst], [outro] should not contain lyrics, while [verse], [chorus], and [bridge] require lyrics.",
                 placeholder="""Lyric Format
 '''
 [structure tag]
@@ -120,22 +122,10 @@ lyrics
 [structure tag]
 lyrics
 '''
-1. One paragraph represents one section, starting with a structure tag and ending with a blank line
-2. One line represents one lyric line, punctuation is not recommended inside the line
-3. Structure tags can be chosen from the following list
-    - '[verse]'
-    - '[chorus]'
-    - '[bridge]'
-    - '[intro-short]'
-    - '[intro-medium]'
-    - '[intro-long]'
-    - '[outro-short]'
-    - '[outro-medium]'
-    - '[outro-long]'
-    - '[inst-short]'
-    - '[inst-medium]'
-    - '[inst-long]'
-    - '[silence]'
+1. One paragraph represents one segments, starting with a structure tag and ending with a blank line
+2. One line represents one sentence, punctuation is not recommended inside the sentence
+3. The following segments should not contain lyrics: [intro-short] , [intro-medium] , [inst-short] , [inst-medium] , [outro-short] , [outro-medium]
+4. The following segments require lyrics: [verse] , [chorus] , [bridge]
 """
             )