RNG Chords

Random chord ideas for guitar, piano, and songwriting.

Roll chord progressions, hear them instantly, keep the parts you love, and export MIDI when an idea sticks.

FromQuick roll
KeyC center
Size4 chords
Time2.8 sec
Dice

Idea tray

Roll here, keep what sounds good, and hit play if you want to hear it.

Chord 1
Cm6
C · D# · Gd6
Chord 2
F
F · A · Cd6
Chord 3
Fm
F · G# · Cd8
Chord 4
B6
B · D# · F#d8

Die 1 rolled 3 on d6

Die 2 rolled 5 on d6

Die 3 rolled 4 on d8

Die 4 rolled 6 on d8

Sound

Playback & edit

Hear the idea, keep the best chords, and export it when it earns a spot in your sketchbook.

Idea slotsSave versions in A, B, or C so you can compare takes without losing the one you liked.

Keyboard shortcuts: ← → preview chords · Enter replay selected chord · Space play or stop

Slot 1

Cm6

Cm6 · 6 · Quarter

CD#GA
Try it on guitar from C first, then keep D# · G · A on top if the full shape feels busy.
6Quarter
Slot 2

F

F · triad glow · Quarter

FAC
Try it on guitar from F first, then keep F · A · C on top if the full shape feels busy.
triad glowQuarter
Slot 3

Fm

Fm · triad glow · Quarter

FG#C
Try it on guitar from F first, then keep F · G# · C on top if the full shape feels busy.
triad glowQuarter
Slot 4

B6

B6 · 6 · Quarter

BD#F#G#
Try it on guitar from B first, then keep D# · F# · G# on top if the full shape feels busy.
6Quarter
Guitar focusCampfire Glow direction
EasyQuick roll

Start with C on the low strings, then keep the shape small if that feels better.

This roll centers around C and turns each die into one chord.

Roll some chords, hear them back, and keep the bits you like.4 chords · 4.0 beats · 2.8 sec