TToolsKit

Change audio speed

Speed up or slow down audio. Optionally preserve pitch.

.mp3, .wav, .aac, .flac, .ogg, .m4a · up to 200 MB

How to use change audio speed

  1. 1
    Drop audio

    Any supported format.

  2. 2
    Set multiplier

    0.5 = half-speed, 2 = double-speed.

Frequently asked questions

Why preserve pitch?
Without it, fast audio sounds like chipmunks, slow audio sounds drugged. atempo fixes that.

Related tools