Unvox beta
TOOL 03/08 · PITCH & TEMPO

Change speed and pitch of any audio.

Shift key or slow things down — studio-quality time-stretch right on your device.

  • INDEPENDENT KEY & TEMPO
  • ±12 SEMITONES
  • ON-DEVICE
  • FREE
Drop an audio file, or browse
MP3 · WAV · FLAC · ≤ 10 MIN
SAMPLE · demo.wav 44.1K · STEREO
MIX
0.0
00:00.0/ --:--.-
SAMPLE
HOW IT WORKS01—03
01

Drop a file

Any song or voice memo works.

02

Set semitones and tempo

Shift the key, slow the tempo, or both — independently.

03

Export the result

Bounce the processed audio to WAV.

ABOUTPITCH & TEMPO

Change a song’s key without touching its speed, or slow it down without the pitch dropping. Useful for practice, transcription and DJ prep.

FAQ

Does slowing down change the pitch?

No — tempo and key are controlled independently.

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