A♭ Lydian Augmented scale

The A♭ Lydian Augmented scale is a 7-note lydian augmented scale built on the root A♭. Its notes are A♭, B♭, C, D, E, F and G. Third mode of melodic minor — Lydian with a raised fifth, dreamy and otherworldly. This page covers the formula, fingerings, diatonic chords and common progressions that make A♭ Lydian Augmented a great tool for improvising and composing.

Short answer

Lydian Augmented is a jazz favourite over augmented major-7 chords. The raised fifth gives an unsettled, dreamy quality — film composers use it for magical or surreal moments. Built on the root A♭, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where A♭ is a comfortable tonal centre.

Notes
A♭ · B♭ · C · D · E · F · G
Formula
1P · 2M · 3M · 4A · 5A · 6M · 7M
Step pattern
W W W W H W H
Tonic
A♭

A♭ Lydian Augmented on the piano

Show:
Piano keyboard highlighting the A♭ Lydian Augmented scale notesCDEFGCDEFGA♭B♭A♭B♭A♭ Lydian Augmented - A♭ · B♭ · C · D · E · F · G

A♭ Lydian Augmented on the guitar

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Position:
Guitar fretboard highlighting the A♭ Lydian Augmented scale noteseBGDAEEFGA♭B♭CDECDEFGA♭B♭GA♭B♭CDEFGDEFGA♭B♭CDB♭CDEFGA♭EFGA♭B♭CDEA♭ Lydian Augmented - fr 012

A♭ Lydian Augmented on the staff

Hear the A♭ Lydian Augmented scale

A♭ Lydian Augmented
A♭ · B♭ · C · D · E · F · G
A♭B♭CDEFG

Improvisation drone

Loop the root note as a pad to practice improvising over this scale.

A♭ Lydian Augmented
A♭

Notes of the A♭ Lydian Augmented scale

DegreeIntervalSemitonesNoteHear
11P0A♭(Ab)
22M2B♭(Bb)
33M4C
44A6D
55A8E
66M9F
77M11G

Diatonic chords of A♭ Lydian Augmented

These are the chords that naturally form on each degree of the scale. Click a chord to open its dedicated page.

How to use the A♭ Lydian Augmented scale

The diatonic chords of A♭ Lydian Augmented are: I+ = A♭+, II = B♭, III = C, iv° = D°, v° = E°, vi = Fm, vii = Gm. These seven chords belong naturally to the key and are the safest harmonic vocabulary when writing songs in A♭ Lydian Augmented. Click any chord below to open its full diagram and progressions.

Lydian Augmented is a jazz favourite over augmented major-7 chords. The raised fifth gives an unsettled, dreamy quality — film composers use it for magical or surreal moments.

Practice tips

Target the raised fifth (♯5) over a major-7♯5 chord to lock in the lydian augmented sound. Try arpeggiating the I and III chords — both are augmented triads — to hear how unstable the scale is.

Where you will hear A♭ Lydian Augmented

A♭ Lydian Augmented appears throughout lydian augmented is a jazz favourite over augmented major-7 chords. the raised fifth gives an unsettled, dreamy quality — film composers use it for magical or surreal moments. Listening to music in this scale and transcribing short phrases is the fastest way to absorb its sound.

Formula & step pattern

Formula
1P · 2M · 3M · 4A · 5A · 6M · 7M
Step pattern
W - W - W - W - H - W - H

The A♭ Lydian Augmented scale follows the third mode of melodic minor — major with a raised fourth and fifth (1, 2, 3, ♯4, ♯5, 6, 7). Step pattern: W - W - W - W - H - W - H. Intervals from the root: 1P · 2M · 3M · 4A · 5A · 6M · 7M. Memorising the formula lets you transpose the scale to any other root note quickly.

Questions people ask

What notes are in the A♭ Lydian Augmented scale?
The A♭ Lydian Augmented scale contains A♭, B♭, C, D, E, F and G.
What is the formula for the A♭ Lydian Augmented scale?
A♭ Lydian Augmented follows the third mode of melodic minor — major with a raised fourth and fifth (1, 2, 3, ♯4, ♯5, 6, 7).
Is A♭ Lydian Augmented a major or minor scale?
A♭ Lydian Augmented is a lydian augmented scale. Third mode of melodic minor — Lydian with a raised fifth, dreamy and otherworldly.
What chords belong to the A♭ Lydian Augmented scale?
The diatonic chords of A♭ Lydian Augmented are A♭+, B♭, C, D°, E°, Fm, Gm.
Which genres use A♭ Lydian Augmented?
Lydian Augmented is a jazz favourite over augmented major-7 chords. The raised fifth gives an unsettled, dreamy quality — film composers use it for magical or surreal moments.
How do I practise the A♭ Lydian Augmented scale?
Target the raised fifth (♯5) over a major-7♯5 chord to lock in the lydian augmented sound. Try arpeggiating the I and III chords — both are augmented triads — to hear how unstable the scale is.