Also D♭ Major (Ionian), E♭ Dorian

G♭ Lydian: G♭ A♭ B♭ C D♭ E♭ F. Formula 1 2 3 ♯4 5 6 7. Same notes as D♭ Major (Ionian), E♭ Dorian, F 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 G♭ Lydian

Progressions10

Progressions on G♭ Lydian