Create and play complex chord progressions on your mobile device. Capture your musical inspiration on the go. Select from hundreds of piano, guitar, synth, bass and drum tracks to compose original arrangements and mixes.
135 reviews in App Store
Oct 05, 2010
Version 1.2 Compatibility
Chordbot is a songwriting tool / electronic accompanist that lets you create and play complex chord progressions easily on your iPhone/iPad. Just add some chords, select a comping style and hit play.
Use it for songwriting experiments, to create backing tracks for practicing solos, or just for fun. Easily create arrangements and mixes by selecting from hundreds of piano, guitar, synth, bass and drum tracks.
Try the free version Chordbot Lite before buying. It has all the features of the full version but with save/export disabled.
* 60+ chord types
Including classics like AugAdd2 and Min7(#11), in all inversions.
* 70+ comping style presets
Simple but usable arrangements that won't get in your way.
* 400+ instrument tracks
Individually mixable dynamic instrument tracks that can be combined to form unique comping styles.
* Inversion control / slash chords
Manually select chord inversions, or let Chordbot select the smoothest inversion automatically.
* Song sections
Songs can be structured into repeatable sections (verse, chorus, etc). Each section can have its own comping style/arrangement.
* MIDI/WAV/AudioCopy export and Audiobus support
Refine your compositions in a DAW/MIDI sequencer or stream live audio directly to other Audiobus-compatible apps.
Automatic song generator with pop, jazz and experimental profiles.
See chordbot.com for more information and audio demos.
Please report all bugs to: