Update app.py

app.py

@@ -16,7 +16,7 @@ if uploaded_audio is not None:
 
     # Convert audio file to numpy array
     audio, sample_rate = sf.read(io.BytesIO(audio_bytes))
-
+    
     # Apply noise reduction
     st.write("Applying noise reduction...")
     reduced_audio_data = nr.reduce_noise(y=audio, sr=sample_rate)
@@ -29,9 +29,12 @@ if uploaded_audio is not None:
         channels=1
     )
 
-    # Slow down the audio by resampling
-    st.write("Slowing down audio...")
-    slowed_audio = reduced_audio.set_frame_rate(int(sample_rate * 0.7))
+    # Save the reduced audio as a 16-bit wave file
+    reduced_audio.export("reduced_audio.wav", format="wav")
+
+    # Load the 16-bit wave file and slow it down
+    slowed_audio = AudioSegment.from_wav("reduced_audio.wav")
+    slowed_audio = slowed_audio.speedup(playback_speed=0.7)
 
     # Export the slowed audio to a file
     slowed_audio.export("output_audio.wav", format="wav")