Speed Up or Slow Down Songs

Max file size 20MB


0%
Tempo:

Change the tempo of your audio files without changing their pitch with this free online audio speed changer. Slow down and speed up music tracks and songs to jam along and practice your instrument!


Download your file


Download »

Thanks for using AudioTrimmer!




Easy to use!

Audio Speed Changer is mobile friendly and easy to use. Just upload your audio track, choose a tempo setting, and press the Change Speed button. The algorithm will process the audio and let you download it within seconds!

Supported formats

  • mp3
  • wav
  • wma
  • ogg
  • m4r
  • m4a
  • aac
  • amr
  • flac
  • aif

Transcribe songs with ease!

Transcribing and learning a fast guitar solo or a complex piano part can be a pain even for an experienced musician. With this free online tool, you can slow down any music track to comfortable tempos and start jamming along! No software installation required!

Speed up audio without making it sound funny!

The algorithm behind audio speed changer uses time stretching to achieve a faster or slower playback without changing the pitch of the sound. This helps keep the key of the music even at double speed, allowing you to play along without re-tuning your instrument or transposing the piece.