The G♭ Power chord is a two-note chord made up of G♭ and D♭. It is built from a root and perfect fifth.
Construction
| Note | Interval | Degree |
|---|---|---|
| G♭ | Root | 1 |
| D♭ | Perfect 5th | 5 |
G♭ Power Inversions

| Position | Notes |
|---|---|
| Root Position | G♭ – D♭ |
| 1st Inversion | D♭ – G♭ |
| 2nd Inversion | — |
Key Signature
A chord has no key signature of its own, but the G♭ Power is the tonic (I) chord of Gb Major, whose key signature has 6 flats (B♭, E♭, A♭, D♭, G♭, C♭).
Order of flats
Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.
Mnemonic: Battle Ends And Down Goes Charles’ Father
Chords in the Key of G♭ Major
These are the triads built on each degree of the G♭ major scale: