Our goal with Stems (for macOS and Windows) was to make it incredibly easy for users to create high quality instrumentals and acapellas. The app can take any audio file and automatically split it up into professional sounding tracks.
Input any audio file, and Stems will return:
You can even input a URL (from YouTube or Soundcloud) and Stems will save you a step and pull the audio directly from there.
Stems is available for purchase at stems.app, and you can try it for free for 14 days.