# Voice Cloning Use reference audio to implement voice cloning functionality. --- ## Prepare Reference Audio 1. Prepare a clear audio file (MP3/WAV/FLAC) 2. Recommended duration: 10-30 seconds 3. Avoid background noise --- ## Usage Steps 1. Select a TTS workflow that supports voice cloning (e.g., Index-TTS) in voice settings 2. Upload reference audio file 3. Test effects with "Preview Voice" 4. Generate video --- ## Notes - Not all TTS workflows support voice cloning - Reference audio quality affects cloning results - Edge-TTS does not support voice cloning --- ## More Information Detailed voice cloning tutorial coming soon.