A♭ Lydian Augmented — Quartal voicings

Three-note stacks of fourths, one per scale degree — the open, ambiguous voicing-flavour McCoy Tyner and Bill Evans built modal-era jazz around (the 'So What' chord).

All 7 quartal voicings in sequence

Degree 1 · Degree 1A♭·D·G

Degree 2 · Degree 2B♭·E·A♭

Degree 3 · III(4)C(4)

Degree 4 · IV(4)D(4)

Degree 5 · Degree 5E·A♭·D

Degree 6 · Degree 6F·B♭·E

Degree 7 · VII(4)G(4)

Open in inversion explorer

Degree 1 · A♭·D·G Degree 2 · B♭·E·A♭III(4) · C(4)IV(4) · D(4)Degree 5 · E·A♭·D Degree 6 · F·B♭·E VII(4) · G(4)