Artificial-superintelligence/Algorithmvoice

1import streamlit as st2import librosa3import soundfile as sf4import numpy as np5from io import BytesIO6import tempfile7 8def process_audio(audio_file, pitch_factor=8):9    # Load the audio file10    y, sr = librosa.load(audio_file)11    12    # Pitch shift using librosa (female voice typically higher pitch)13    y_shifted = librosa.effects.pitch_shift(y, sr=sr, n_steps=pitch_factor)14    15    # Apply some feminine characteristics16    # Smooth the audio slightly17    y_smooth = librosa.effects.preemphasis(y_shifted)18    19    # Normalize audio20    y_normalized = librosa.util.normalize(y_smooth)21    22    return y_normalized, sr23 24def save_audio(audio_data, sr):25    # Save processed audio to BytesIO object26    buffer = BytesIO()27    sf.write(buffer, audio_data, sr, format='WAV')28    return buffer29 30st.title("Voice Changer - Female Voice Conversion")31 32# File uploader33uploaded_file = st.file_uploader("Upload an audio file", type=['wav', 'mp3'])34 35if uploaded_file is not None:36    # Save uploaded file temporarily37    with tempfile.NamedTemporaryFile(delete=False, suffix='.wav') as tmp_file:38        tmp_file.write(uploaded_file.getvalue())39        tmp_path = tmp_file.name40 41    # Pitch adjustment slider42    pitch_factor = st.slider("Pitch Adjustment", 0.0, 12.0, 8.0, 0.5)43    44    if st.button("Convert to Female Voice"):45        # Process the audio46        try:47            processed_audio, sr = process_audio(tmp_path, pitch_factor)48            49            # Save processed audio50            audio_buffer = save_audio(processed_audio, sr)51            52            # Create download button53            st.audio(audio_buffer, format='audio/wav')54            55            # Add download button56            st.download_button(57                label="Download Converted Audio",58                data=audio_buffer,59                file_name="female_voice.wav",60                mime="audio/wav"61            )62            63        except Exception as e:64            st.error(f"Error processing audio: {str(e)}")65 66# Add instructions67st.markdown("""68### Instructions:691. Upload a WAV or MP3 audio file702. Adjust the pitch slider (higher values = more feminine voice)713. Click 'Convert to Female Voice'724. Play the converted audio735. Download the result if satisfied74 75### Notes:76- Best results with clear audio input77- Recommended pitch adjustment: 6-8 for natural-sounding results78- Larger files may take longer to process79""")