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 notesB♯C𝄪D𝄪F𝄪G𝄪B♯C𝄪D𝄪F𝄪G𝄪E𝄪A♯E𝄪A♯A♯ Lydian Augmented - A♯ · B♯ · C𝄪 · D𝄪 · E𝄪 · F𝄪 · G𝄪

A♯ Lydian Augmented on the guitar

Show:
Position:
Guitar fretboard highlighting the A♯ Lydian Augmented scale noteseBGDAED𝄪E𝄪F𝄪G𝄪A♯B♯C𝄪D𝄪B♯C𝄪D𝄪E𝄪F𝄪G𝄪A♯F𝄪G𝄪A♯B♯C𝄪D𝄪E𝄪F𝄪C𝄪D𝄪E𝄪F𝄪G𝄪A♯B♯C𝄪G𝄪A♯B♯C𝄪D𝄪E𝄪F𝄪G𝄪D𝄪E𝄪F𝄪G𝄪A♯B♯C𝄪D𝄪A♯ 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♯C𝄪D𝄪E𝄪F𝄪G𝄪

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♯(A#)
22M2B♯(B#)
33M4C𝄪(C##)
44A6D𝄪(D##)
55A8E𝄪(E##)
66M9F𝄪(F##)
77M11G𝄪(G##)

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 = F𝄪m, vii = G𝄪m. 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𝄪°, F𝄪m, G𝄪m.
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.