Pythagorean Spiral Study

Pythagorean Spiral Study 3:2

Twelve stacked fifths overshoot seven octaves by a comma, so the spiral never closes and each lap reaches new tones.

space
flatsharp of 12-TET 12-TET reference 53-step Mercator grid 53-fifth laps click a tone to hear it
Scope
Pitch
Comma drift
Voicing bar color = ¢ from nearest 12-TET
Drift
Spiral roots drag · right-click · shift-click · double-click