Audio converter
Compare a local track at its original pitch or a 440-to-432 tuning ratio. Playback speed changes with pitch.
Retuning directions
Change playback speed and pitch together, or export a short track as a WAV file.
Compare a local track at its original pitch or a 440-to-432 tuning ratio. Playback speed changes with pitch.
Change playback speed and pitch together, or export a short track as a WAV file.
Choose a local audio file
Audio stays on this device.
440 Hz432 Hz-1.82% speed
Start at a comfortable volume. Take breaks during long listening sessions.
440 Hz to 432 Hz. 44.1 kHz, 16-bit WAV. Original level; pitch and tempo change together.
Up to 32 MiB and 3 minutes. Mono or stereo. No server upload.