AudioStretch:Music Pitch Tool
BandLab Technologies / Coda Labs Incorporated
About this app
- Age 10
- Updated Mar 10, 2025
- OS IOS / Android
Editor reviews
AudioStretch: Music Pitch Tool is a precise audio time‑stretch and pitch‑shift utility for musicians, singers, dancers, and creators. Slow down or speed up songs without changing pitch, shift the key up or down while keeping tempo steady, and loop any section for focused practice. With real‑time processing and intuitive controls, it is ideal for music practice, ear training, transcription, and karaoke key adjustments. Keywords: music practice app, tempo changer, pitch shifter, audio time‑stretch, transcription tool, Music and Audio utility.
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How to use:
1. Download and open the app, then allow access to your music or files so you can load tracks.
2. Import an audio file from your device or file manager and press play to preview.
3. Drag the tempo slider to slow down or speed up playback while preserving natural sound.
4. Adjust the pitch slider to shift the key by semitones, then fine‑tune to match your voice or instrument.
5. Set A and B points on the waveform to create a loop, zoom in for precision, and scrub to practice tricky passages note by note.