Pentania — Explore the harmonies

Scales › augmented (symmetric)

augmented (symmetric) scale

symmetric augmented

6 notes

guide tones (3rd & 7th — the heart of the sound) avoid (strong clash)

C · D# · E · G · G# · B

What color?

A symmetric scale alternating augmented second and half step, built on two augmented triads a major third apart. An abstract, hypnotic color, outside tonal gravity, useful on maj7#5 chords and for motivic lines that transpose by themselves.

Origin & history

A symmetrical hexatonic scale alternating minor third and half step, invariant under transposition by a major third. Liszt explored it in the 19th century; John Coltrane built his famous "Coltrane changes" on this symmetry.

Listen

Which chords to play it on?

The jazz consensus (Aebersold) recommends it on:

major seventh chord

Try it in a real chart

Paste a chord chart into the tool: Pentania tells you, chord by chord, when this scale fits — and what other colors are open to you. Open the tool →