What notes are in a G♭ major chord?

G♭ major contains three notes: G♭ (the root), B♭ (the major third), and D♭ (the perfect fifth).

Is G♭ major the same as F♯ major?

Yes, enharmonically — same three pitches. G♭ major has six flats; F♯ major has six sharps. Composers choose between them based on surrounding harmony, not absolute preference.

How do you play G♭ major on piano?

Thumb on G♭ (black key just left of G), middle finger on B♭ (black key just left of B), pinky on D♭ (black key just left of D). Three black keys — a clean shape once you know it.

What pieces are in G♭ major?

Chopin's "Black Key" Étude Op. 10 No. 5 and his "Berceuse" Op. 57 are in G♭ major. Schubert's Impromptu Op. 90 No. 3 is famously written in G♭ in the Schubert manuscripts but published in G major; both versions exist.

Gb major chord — notes, intervals, and practice

G♭ major sits on the far flat side of the circle of fifths with six flats — only one short of the maximum. The chord contains G♭, B♭, and D♭. G♭ major is enharmonic to F♯ major (six sharps), and which spelling a composer chooses usually depends on the surrounding key area: flat-side music writes G♭, sharp-side writes F♯. The key has a notably soft, distant colour that Debussy and Ravel exploited.

Intervals

The Gb major chord stacks two thirds on the root. Each interval and its size in semitones:

Gb→Bbmajor 3rd4 semitones
Bb→Dbminor 3rd3 semitones
Gb→Dbperfect 5th7 semitones

On the keyboard

Each note of the Gb major chord highlighted on a piano. Pitch class is what matters — any octave works.

On the guitar

One voicing of the Gb major chord on a six-string guitar fretboard.

Common mistakes

Almost every note in the chord is a flat — G♭, B♭, D♭ — and beginners not yet fluent in flat keys sometimes lose track of which letter gets the accidental. The key signature has six flats (B♭, E♭, A♭, D♭, G♭, C♭), the most you'll typically see in standard literature. On piano, G♭ major is the famous "all black keys" pattern for the scale (G♭ A♭ B♭ C♭ D♭ E♭ F = mostly black keys with two white) — but the chord itself is two black keys (G♭, D♭) and one white-key-spelled-as-flat (C♭ rare; B♭ common).

In context

G♭ major is the I chord in G♭ major (with V = D♭, IV = C♭), the IV chord in D♭ major, and a frequent bII in F major (the Neapolitan-of-Neapolitan). Chopin's "Black Key" Étude (Op. 10 No. 5) is in G♭ major and uses the all-black-keys pattern as its central texture. In jazz, G♭ major progressions often borrow from F♯ major notation depending on the chart.

Drill it

The Gb major chord is one of 48 in the Chord Trainer. Open the full trainer to practice it alongside related chords with timing and best-time tracking.

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Frequently asked

What notes are in a G♭ major chord?: G♭ major contains three notes: G♭ (the root), B♭ (the major third), and D♭ (the perfect fifth).
Is G♭ major the same as F♯ major?: Yes, enharmonically — same three pitches. G♭ major has six flats; F♯ major has six sharps. Composers choose between them based on surrounding harmony, not absolute preference.
How do you play G♭ major on piano?: Thumb on G♭ (black key just left of G), middle finger on B♭ (black key just left of B), pinky on D♭ (black key just left of D). Three black keys — a clean shape once you know it.
What pieces are in G♭ major?: Chopin's "Black Key" Étude Op. 10 No. 5 and his "Berceuse" Op. 57 are in G♭ major. Schubert's Impromptu Op. 90 No. 3 is famously written in G♭ in the Schubert manuscripts but published in G major; both versions exist.