Also E Major (Ionian), F# Dorian

A Lydian: A B C# D# E F# G#. Formula 1 2 3 ♯4 5 6 7. Same notes as E Major (Ionian), F# Dorian, G# Phrygian. A major mode with a raised 4th that floats rather than resolves: bright and dreamy, a favourite of film music.

Made of7

Contains & part of14

Diatonic chords14

Sevenths

Relatives28

Cadences6

Cadences of A Lydian

Progressions10

Progressions on A Lydian