Notes and intervals of G♭ major seventh
- G♭1 · root
- B♭3 · major third
- D♭5 · perfect fifth
- F7 · major seventh
Widely used in bossa nova, jazz, ballads and pop: it adds color to the tonic or the fourth degree without creating strong tension.
Progressions with G♭maj7
Turnaround: Imaj7 – vi7 – ii7 – V7
A four-chord turnaround widely used in jazz, bossa nova and ballads, in F♯ major.
A colorful fourth degree: Imaj7 – IVmaj7
Two major seventh chords that alternate to create a mellow mood.
Which keys contain G♭ major seventh?
G♭maj7 belongs to 4 keys: in each one it plays a different role depending on the degree (the Roman numeral).
| Key | Degree |
|---|---|
| D♭ major | IVmaj7 |
| F♯ major | Imaj7 |
| D♯ natural minor | IIImaj7 |
| B♭ natural minor | VImaj7 |
Frequently asked questions
What notes are in the G-flat major seventh chord?
G♭ major seventh (G♭maj7) has 4 notes: G♭ (root), B♭ (major third), D♭ (perfect fifth), F (major seventh).
How do you play G♭ major seventh on guitar?
The most common shape starts at fret 2: 2 x 3 3 2 x (from the 6th to the 1st string). Finger 1 (index finger) on fret 2 of the 6th string (E). Finger 3 (ring finger) on fret 3 of the 4th string (D). Finger 4 (pinky) on fret 3 of the 3rd string (G). Finger 2 (middle finger) on fret 2 of the 2nd string (B). Do not play the 5th or 1st strings: strum from the 6th string.
Is G♭maj7 the same as F♯maj7?
Yes: G♭ major seventh and F♯ major seventh sound the same and are played the same way (they are enharmonic). The spelling depends on the song’s key; you will see both names in sheet music and songbooks.
How do you write G♭ major seventh in chord notation?
It is written G♭maj7; you may also see G♭Δ7, G♭M7, or G♭7M. Letter notation uses C, D, E, F, G, A, and B for the solfège notes do, re, mi, fa, sol, la, and si.