Skip to content
MusicTheoryGym

Scale · 7 notes

A♭ Lydian Augmented Scale

A♭ Lydian Augmented is a 7-note scale with the notes A♭ B♭ C D E F G. It sounds the third mode of melodic minor: Lydian with a raised 5th, shimmering and unresolved, used over maj7♯5 chords.

CDEFGA♭B♭

Purple = A♭ (the tonic) · green = other scale notes

On the fretboard

Every A♭ lydian augmented note on the neck. Pick a pattern to see the compact fingering shape that fits under one hand.

EADGBe135791215EFGA♭B♭CDEFGB♭CDEFGA♭B♭CDEFGA♭B♭CDEFGA♭B♭CDEFGA♭B♭CDEFGA♭B♭CDEFGA♭B♭CDEFG

Blue = A♭ (the root) · green = other scale notes

Notes in the A♭ Lydian Augmented scale

DegreeNoteName
1A♭Tonic
2B♭Supertonic
3CMediant
♯4DSubdominant
♯5EDominant
6FSubmediant
7GLeading tone

Each note uses a different letter name, so the spelling follows the scale rather than the keyboard: A♭ B♭ C D E F G.

A♭ Lydian Augmented scale formula

The pattern of steps from one note to the next is W – W – W – W – H – W – H (W = whole step, H = half step). Compared with the major scale the degrees are 1 2 3 ♯4 ♯5 6 7.

Chords in the A♭ Lydian Augmented scale

Stacking thirds on each note of the scale gives these chords:

DegreeTriad7th chord
I+A♭+A♭7♯5
IIB♭B♭7
IIICC7
iv°D°Dø7
v°E°Eø7
viFmFm(maj7)
viiGmGm7

Chord names link to guitar chord shapes where we have them.

How to practise the A♭ Lydian Augmented scale

Learn it as a rotation of a scale you already know (lydian dominant is melodic minor starting on its 4th note, altered starts on its 7th) and play it over the matching chord with a drone on the root.

Frequently asked questions

What are the notes in the A♭ Lydian Augmented scale?

The notes of the A♭ Lydian Augmented scale are A♭ B♭ C D E F G.

What is the formula for the A♭ Lydian Augmented scale?

The pattern of whole and half steps is W – W – W – W – H – W – H (W = whole step, H = half step). In scale degrees: 1 2 3 ♯4 ♯5 6 7.

What chords are in the A♭ Lydian Augmented scale?

Built from the scale in triads: A♭+, B♭, C, D°, E°, Fm, Gm.

More A♭ scales

A♭ Major, A♭ Natural Minor, A♭ Harmonic Minor, A♭ Melodic Minor, A♭ Dorian, A♭ Lydian, A♭ Mixolydian, A♭ Major Pentatonic, A♭ Minor Pentatonic, A♭ Lydian Dominant, A♭ Whole Tone, A♭ Mixolydian ♭6, A♭ Hungarian Minor, A♭ Bebop Dominant, A♭ Bebop Major

Explore the full scales library, find a scale from notes with the scale finder, or see every chord in every key in the chord chart.