Update app.py

app.py

@@ -22,6 +22,17 @@ emotion_settings = {
     "shame": {"pitch": 0.8, "speed": 0.85},
 }
 
+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)
+
 # Function to process text or file input and generate audio
 def emotion_aware_tts_pipeline(input_text=None, file_input=None):
     try: