F♭ Lydian Augmented scale

The F♭ Lydian Augmented scale is a 7-note lydian augmented scale built on the root F♭. Its notes are F♭, G♭, A♭, B♭, C, D♭ and E♭. 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 F♭ 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 F♭, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where F♭ is a comfortable tonal centre.

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

F♭ Lydian Augmented on the piano

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

F♭ Lydian Augmented on the guitar

Show:
Position:
Guitar fretboard highlighting the F♭ Lydian Augmented scale noteseBGDAEF♭G♭A♭B♭CD♭E♭F♭CD♭E♭F♭G♭A♭B♭A♭B♭CD♭E♭F♭G♭E♭F♭G♭A♭B♭CD♭B♭CD♭E♭F♭G♭A♭F♭G♭A♭B♭CD♭E♭F♭F♭ Lydian Augmented - fr 012

F♭ Lydian Augmented on the staff

Hear the F♭ Lydian Augmented scale

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

Improvisation drone

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

F♭ Lydian Augmented
F♭

Notes of the F♭ Lydian Augmented scale

DegreeIntervalSemitonesNoteHear
11P0F♭(Fb)
22M2G♭(Gb)
33M4A♭(Ab)
44A6B♭(Bb)
55A8C
66M9D♭(Db)
77M11E♭(Eb)

Diatonic chords of F♭ 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 F♭ Lydian Augmented scale

The diatonic chords of F♭ Lydian Augmented are: I+ = F♭+, II = G♭, III = A♭, iv° = B♭°, v° = C°, vi = D♭m, vii = E♭m. These seven chords belong naturally to the key and are the safest harmonic vocabulary when writing songs in F♭ 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 F♭ Lydian Augmented

F♭ 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 F♭ 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 F♭ Lydian Augmented scale?
The F♭ Lydian Augmented scale contains F♭, G♭, A♭, B♭, C, D♭ and E♭.
What is the formula for the F♭ Lydian Augmented scale?
F♭ Lydian Augmented follows the third mode of melodic minor — major with a raised fourth and fifth (1, 2, 3, ♯4, ♯5, 6, 7).
Is F♭ Lydian Augmented a major or minor scale?
F♭ 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 F♭ Lydian Augmented scale?
The diatonic chords of F♭ Lydian Augmented are F♭+, G♭, A♭, B♭°, C°, D♭m, E♭m.
Which genres use F♭ 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 F♭ 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.