Update app.py

app.py

@@ -1,20 +1,8 @@
-import os
+# File: app.py
 import gradio as gr
-from scipy.io.wavfile import write
 
-def extract_vocals(audio):
-    if audio is None:
-        return None
-    os.makedirs("out", exist_ok=True)
-    rate, data = audio
-    write("input.wav", rate, data)
-    os.system("python3 -m demucs.separate -n htdemucs --two-stems=vocals -d cpu input.wav -o out")
-    return "out/htdemucs/input/vocals.wav"
+def greet(name):
+    return f"Hello {name}!"
 
-app = gr.Interface(
-    fn=extract_vocals,
-    inputs=gr.Audio(type="numpy", label="Upload audio"),
-    outputs=gr.Audio(type="filepath", label="Extracted Vocals"),
-    title="Fix My Recording – Vocal Cleaner",
-    description="Isolate vocals from music using Demucs. Powered by htdemucs."
-)
+demo = gr.Interface(fn=greet, inputs="text", outputs="text")
+demo.launch()