Tempo
Tempo Changer
Changes the speed of a track from 50–200% without changing the pitch. For instrument practice and video timing.
Use this toolPitch Shifter
Your audio is never uploaded. Analysis, conversion, and preview all happen in your browser.
Load your audio
WAV / MP3 / M4A etc., up to 250 MB and 10 min
Drop your audio here
or click to choose a file
Choose how many semitones to shift
The tempo stays the same. ±1 to 3 semitones tends to sound the most natural.
Original audio
±0 semitones (no change)
Preview (10 seconds from the middle)
Conversion complete
Your pitch-shifted audio is ready
