Update app.py

app.py

@@ -1,3 +1,24 @@
+import librosa
+import soundfile as sf
+
+def adjust_pitch(audio_path, pitch_factor):
+    # Load audio
+    y, sr = librosa.load(audio_path)
+    # Adjust pitch
+    y_shifted = librosa.effects.pitch_shift(y, sr, n_steps=pitch_factor)
+    # Save adjusted audio
+    sf.write(audio_path, y_shifted, sr)
+
+def adjust_speed(audio_path, speed_factor):
+    # Load the audio file
+    y, sr = librosa.load(audio_path)
+
+    # Adjust the speed (this alters the duration of the audio)
+    y_speeded = librosa.effects.time_stretch(y, speed_factor)
+
+    # Save the adjusted audio
+    sf.write(audio_path, y_speeded, sr)
+    
 """Set up the Gradio interface"""
 
 import gradio as gr