Key
The key of G♭ major · 6 flats: B♭ E♭ A♭ D♭ G♭ C♭
Major keys sound bright and settled. The I, IV and V chords do most of the work; the minor ii, iii and vi add color.
Relative minor: E♭ minor — the same notes and key signature. Scale: G♭ major scale.
Chords in G♭ major
One chord on each note of the scale. Roman numerals show each chord’s position — uppercase for major, lowercase for minor.
Common progressions in G♭ major
The pop progression
I–V–vi–IV
G♭ – D♭ – E♭m – C♭
Three-chord rock
I–IV–V–IV
G♭ – C♭ – D♭ – C♭
The ’50s progression
I–vi–IV–V
G♭ – E♭m – C♭ – D♭
The minor-feel pop progression
vi–IV–I–V
E♭m – C♭ – G♭ – D♭
The 12-bar blues
12-bar blues
G♭7 – C♭7 – D♭7
The jazz cadence
ii–V–I
A♭m7 – D♭7 – G♭maj7
The turnaround
I–vi–ii–V
G♭ – E♭m – A♭m – D♭
Pachelbel’s Canon
I–V–vi–iii–IV–I–IV–V
G♭ – D♭ – E♭m – B♭m – C♭ – G♭ – C♭ – D♭
The Mixolydian rock progression
I–♭VII–IV–I
G♭ – F♭ – C♭ – G♭
Circle of fifths
Each step clockwise adds a sharp (or removes a flat). Neighbors on the circle share all but one note, so G♭ major’s closest keys are right next to it — and its relative minor sits on the inner ring. Click any key to open it.