JamStarter

Bring the riff.
We'll bring the band.

Drop in a rough phone recording — a riff, a chord loop, a hummed melody, a groove. JamStarter figures out the key, tempo and chords, then lets you try drums, bass and chords behind it. You decide what stays.

Your audio never leaves this device.
  1. 01

    Play your idea

    Upload or record it raw. No clean-up needed.

  2. 02

    Check what we heard

    Key, tempo and chords — fix anything we got wrong.

  3. 03

    Try a vibe

    One tap adds a band. Mute, swap, keep what works.