🎹 J-6 Chord Browser

Browse and play all 100 Roland J-6 chord sets.
Click or right-click keys to hear chords.

Click anywhere to continue

Roland J-6 Chord Sequence Search and Browser

Client-side search and browse of all chord sets. No server required.

Synth engine

Preset Load Preset

Oscillator Wave Voices 1 Detune 10 ct

Amp Envelope Attack 0.03 Decay 1.00s Sustain 0% Release 0.01s

Filter Envelope Attack 0.00 Decay 0.29s Sustain 0% Release 0.01s

LFO Target Wave Rate 2.0 Hz Depth 50%

Oscilloscope

Scope Mode: Window:

MIDI Input

Enable MIDI Device Channel All

Click on a chord set card to select it for MIDI playback. Selected card will glow.

Checks every progression across 12 semitone transpositions. Example: G* *m7 D?/F#

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