• Pitch shifting- change audio and video pitch up or down 12 semi-tones, in whole or fractional semi-tones.
  • Time stretching - Change the speed of online videos and some streaming music sites from 25% to 250% of original speed.
  • Change the speed of any other web audio from 25% to 100% of original speed.
  • Set loop points and practice sections over and over.
  • Tested on YouTube, Vimeo, Apple Music, YouTube Music, Spotify, Pandora, Deezer, Google Play Music.
  • Completely free.
  • Doesn't require intrusive permissions, only captures the audio on the active tab when you click on the extension icon.