Home. The loop leaves G♭maj9 and keeps coming back to it.
G♭maj9 Chord: Guitar, Piano and Notes
The G♭maj9 chord is a major ninth chord built on the root note G♭. Its notes are G♭, B♭, D♭, F and A♭. It's enharmonically the same chord as F♯maj9.
Major ninth chords are lush and floating. A major seventh chord with a ninth added, they are one of the sweetest sounds in jazz and neo-soul, warm enough to sit still on for a whole bar.
- Notes
- G♭ · B♭ · D♭ · F · A♭
- Formula
- 1 · 3 · 5 · 7 · 9
- Semitones
- 0 · 4 · 7 · 11 · 14
- Note
- G♭
- Quality
- Major 9
- Symbol
- G♭maj9
G♭maj9 on piano
5 notes
Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.
To play G♭maj9 on piano, place your right hand with your thumb on G♭, index finger on B♭, middle finger on D♭, ring finger on F and little finger on A♭. Press the keys together and listen for an even sound. On the keyboard G♭, B♭, D♭ and A♭ are black keys and F is white. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard. Practice moving in and out of the chord slowly, then bring in a metronome.
- G♭1
- B♭3
- D♭5
- F7
- A♭9
G♭maj9 on guitar

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.
On guitar, G♭maj9 is commonly played with the voicing shown above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
G♭ · B♭ · D♭ · F · A♭
Try G♭maj9 on the virtual piano
Free, in your browser: play with the mouse, your computer keyboard or a USB MIDI keyboard. No sign-up.
G♭maj9 chord notes
Also known as F♯maj9
| Degree | Interval | Semitones | Note | Hear |
|---|---|---|---|---|
| 1 | Root | 0 | G♭(Gb) | |
| 3 | Major third | 4 | B♭(Bb) | |
| 5 | Perfect fifth | 7 | D♭(Db) | |
| 7 | Major seventh | 11 | F | |
| 9 | Major ninth | 14 | A♭(Ab) |
How to use the G♭maj9 chord
The G♭maj9 chord is built from a root, a major third, a perfect fifth, a major seventh and a major ninth. Start at the root G♭ and stack the intervals to get the whole chord: G♭, B♭, D♭, F and A♭. The same formula gives you the chord in any other key.
Major ninth chords work as the I or IV chord where a major seventh would do, adding depth without changing the function. Bossa nova, jazz, soul and R&B treat them as a default tonic sound.
How G♭maj9 differs from similar chords
G♭maj9 stacks a major ninth on G♭maj7, and it differs from G♭9 only in the seventh, a half step higher. Without that major seventh it would be G♭add9. Its upper four notes form the minor seventh chord a major third above the root, which is how pianists often voice it.
Where G♭maj9 is used
A major chord is at home as a tonic, and just as useful as the IV or the V of a neighbouring key. Each progression below is written in the key its numerals name.
Questions people ask
- What notes are in the G♭maj9 chord?
- The G♭maj9 chord contains G♭, B♭, D♭, F and A♭ (Gb, Bb, Db, F and Ab in plain text).
- Is the G♭maj9 chord major or minor?
- G♭maj9 is a major ninth chord. Major ninth chords are lush and floating. A major seventh chord with a ninth added, they are one of the sweetest sounds in jazz and neo-soul, warm enough to sit still on for a whole bar.
- How do you play G♭maj9 on piano?
- Place your fingers on G♭, B♭, D♭, F and A♭ and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard G♭, B♭, D♭ and A♭ are black keys and F is white. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard.
- How do you play G♭maj9 on guitar?
- Use the fingering in the diagram above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
- What is another name for the G♭maj9 chord?
- G♭maj9 is enharmonically equivalent to F♯maj9. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.