Progressions for the 4-Voice Polysynth

Pick a key — voice-led changes that respect the budget.

Every key's diatonic chords, mapped to real 4-Voice Polysynth voicings and walked change by change. Pick a key below — its chord family arrives voice-led, 4 voices across its 49 keys (C2–C6).

Most working keyboard playing is accompaniment: a few changes, kept smooth, all night. Voice leading is what makes them smooth.