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Chord-O-Mat 3

Chordplayer & Library for Ableton Live

chord-o-mat 3 is a max for live chord library and trigger device for ableton live.

it’s designed to have quick access to the chords in a scale, to explore chords, make chord progressions and play live.
with the Instant Scale devices you’re able to make harmony changes over your whole live project

Chord-O-Mat 3

what is Chord-O-Mat

chord-o-mat 3 is an advanced composition tool and chord generator if you work with ableton live.

It helps you to create chord progressions, melodies or just give you inspiration if you stuck in creativity.

Modifiing chords by adding octaves, transposing, chord inversions and strumming is also possible.

Chord-O-Mat 3 makes creating chord progressions fun and easy with single-note presses and a scale correction to stay always in the right key whatever you play.


  • more than 40 scales
  • all scales from push 1 + 2
  • scale collection from Tobias Hunke.
  • shows all chords from the selected scale.
  • automatically maps all chords to your keyboard, so you're able to trigger a chord with one key
  • create custom chord sets
  • make chord progressions with your midiclips.
  • clear user interface
  • strumming
  • octave designer to add or remove notes from a chord
  • integration of push 1 & push 2

instant scale device

with the instant scale device you can replace abletons native scale device and synchronise the scale settings to harmonize the midi all over your ableton live project.
you can improve your songs and arrangement with various sequences that react on your chords, because the Instant Scale device can follow the chord progession of chord-o-mat 3.

same scale setting for multiple devices. chord-o-mat 3, scale-o-mat 4 and modular sequencer are enabled to link the scale settings. if you change the scale in one device all other devices will follow

Instant Scale Device

make your Chord Selection

to create your own Chord Selection you can drag & drop a Chord into one of the 16 Chord Slots.
each chord slot can be assigned to a keyboard key.

drag & drop chords

Chords follow the Root Note

it's easy to transpose the Notes within a Scale. If you change the Root Note, the assigned Chords will always be in Key. 

chords follow the root note

re-route the Midi Output

to route the Output from Chord-O-Mat to another Miditrack, just select a Track and click on "route Output to selected Track"

re-route Midi Track

what people say:

Review by Maurizio S. on 3 Jul 2020 @adsr ★★★★★

"Best chord plugin/Device This is way better than I expected. Really nice layout, easy to use and fits perfectly into my workflow. This will be used on every project even as a safely net or to push inspiration even further. Better than 3 other similar plugins I have tried." 
Review by William T. on 18 Mar 2020 @adsr

"One word. SUPERB."
Review by Patrik K. on 4 Jun 2019 @adsr

"Good Tool Like it. An interesting concept for playing chords if you can't play chords ;-)"
review by Demetrius60619 on 19 May 2019 @adsr

"Very useful, the interface is a bit stiff but it does what it promises to do!"