ChordKeysChord & scale reference

A Lydian Scale

The A Lydian scale contains A – B – C# – D# – E – F# – G#. It uses 4 sharps: F#, C#, G# and D#.

ABC#D#EF#G#

A Lydian scale chart

A Lydian scale on a piano keyboard: A B C♯ D♯ E F♯ G♯ A

Sharps and flats

A Lydian has 4 sharps: F#, C#, G# and D#. Its parent major scale is E major, which uses the same notes. See the chords in the key of E major.

Scale degrees

DegreeNoteSemitones from A
1A0
2B2
3C#4
#4D#6
5E7
6F#9
7G#11

Step pattern

The Lydian scale is built from the pattern W – W – W – H – W – W – H (W = whole step, H = half step). Apply that pattern from any starting note and you get the same mode in a different key.

Chords in A Lydian

Building a triad on each degree of the scale gives you the chords that belong to it. These are the chords to reach for when writing in A Lydian.

DegreeNumeralChordNotes
1IAA C# E
2IIBB D# F#
3iiiC#mC# E G#
4iv°D#dimD# F# A
5VEE G# B
6viF#mF# A C#
7viiG#mG# B D#

Other modes on A

More scales on A

Lydian scale in other keys

Frequently asked questions

What notes are in the A Lydian scale?

The A Lydian scale contains A, B, C#, D#, E, F#, G#, then returns to A an octave higher.

How many sharps are in A Lydian?

A Lydian has 4 sharps: F#, C#, G# and D#.

What is the step pattern of the Lydian scale?

The Lydian scale follows the whole/half step pattern W – W – W – H – W – W – H, where W is a whole step (two semitones) and H is a half step (one semitone).

Which chords work with the A Lydian scale?

The diatonic chords are A, B, C#m, D#dim, E, F#m, G#m. Each is built only from notes of the A Lydian scale, so they all belong to the same tonality — though the diminished chord carries a tritone and normally wants to resolve.