Previous: F Major

Chords in the key of

G♭ Major

The notes of the G♭ major scale are:

Gb – Ab – Bb – Cb – Db – Eb – F

Borrowed Chords: D♭ major yoinks from C# minor

♭III iv ♭VI ♭VII
E♭ Fm A♭ B♭
E♭ major F minor A♭ major B♭ major
E♭ - G - B♭ F - A♭ - C A♭ - C - E♭ B♭ - D - F
Next: G Major

The scale’s notes are numbered from 1 to 7 using Roman numerals. Build a basic triad (1-3-5) chord on each of those seven notes and you get:

Key of G♭ major

I ii iii IV V vi vii°
G♭ A♭m B♭m C♭ D♭ E♭m Fdim
G flat major A flat minor B flat minor C flat major D flat major E flat minor F diminished
G♭ - B♭ - D♭ A♭ - C♭ - E♭ B♭ - D♭ - F♭ C♭ - E♭ - G♭ D♭ - F - A♭ E♭ - Gb - B♭ F - A♭ - C♭

Quick songwriter cheat sheet: Progressions in D Major

Heavy but elegant:

Dramatic or introspective:

Like the end of a very serious film:

That’s the diatonic set. If you stay strictly inside the key, these are your friends. The pattern of naming chords for every major key is:
Major, Minor, Minor, Major, Major, Minor, Diminished. Numerals in UPPERCASE (I, IV, V) denote major chords, and numerals in lowercase (ii, iii, vi) denote minor chords.

Borrowed Chords: the very common “but actually…” part

In a lot of music, especially cinematic and dramatic styles, Db major often borrows from C# minor for colour.

This lowers the F to E, the B♭ to A, and the C to B, which creates the following changes:

The altered scale affects C major’s iii, IV, vi & vii° chords, creating the following changes:

Common extended chords you’ll hear constantly

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