edited notes in app.py

app.py

@@ -213,10 +213,10 @@ with gr.Blocks(title="CountEM - Music Transcription") as demo:
     gr.Markdown(
         """
     ### Notes:
-    - Audio will be automatically resampled to 16kHz if needed
-    - Supports common formats: WAV, FLAC, MP3
+    - Audio will be automatically resampled to 16kHz if needed, and converted to mono
+    - Supports common formats: WAV, FLAC, MP3, M4a
     - Maximum duration: 10 minutes
-    - Best results with piano recordings at 16kHz
+    - Best results with classical music
     - Processing time depends on audio length (typically a few seconds per minute of audio)
     """
     )