G#m9 Chord on Guitar
G#m9 = G# – B – D# – F# – A# (Root, Minor 3rd, Perfect 5th, Minor 7th, Major 9th)
G#m9 extends G#m7 by one more color tone, moving the high e string up two frets to layer the ninth above the minor seventh that chord already has. Since G#m7 is already the leanest shape in this family, G#m9 stays genuinely easy to reach even after gaining a note.
G#-B-D#-F#-A#: root, minor third, fifth, minor seventh, and ninth, all present in this six-string voicing without dropping anything. Minor-ninth chords carry a smoother, more contemporary version of the minor-seventh sound, closely associated with neo-soul and modern jazz comping, where a plain minor seventh would sound comparatively plain. As ii of F# major — the same diatonic home G#m7 occupies — G#m9 simply dresses that function in a more polished color.
Fingerings
Barre (4th fret)
How to Practice It
Get G#m7 solid first, since it's genuinely the easier of the two shapes and this chord is built directly on top of it: move the high e-string finger up two frets from the barre fret to land the ninth. Because this voicing includes every chord tone without dropping the fifth, it's a useful reference point for what a fully-voiced extended chord sounds like.
Common Progressions
- G#m9 – C#7 – F#maj7 (ii9 – V7 – I, a richer jazz turnaround in F# major)
- B – G#m9 – E – F# (I – vi9 – IV – V in B major, with a smoother vi color)
- G#m9 – F# – E – D#m7 (a neo-soul-style descending vamp)
- C#m7 – G#m9 – F# (color chords moving into an F#-major resolution)
FAQ
- How does G#m9 build on G#m7?
- It's the same shape with the high e string moved up two frets, from the root to the ninth, while everything else — the barre, the third, the fifth, the seventh — stays exactly where it was for G#m7.
- Does this G#m9 voicing include all five chord tones?
- Yes — it manages to sound the root, third, fifth, seventh, and ninth all at once across the six strings, without dropping any of them.
- Why is G#m9 associated with neo-soul playing?
- That genre favors minor chords dressed with extra color tones like the ninth for a smoother, more contemporary harmonic texture than a plain minor seventh offers.
- Is G#m9 much harder to play than G#m7?
- Only marginally — since G#m7 is already unusually easy, moving one finger up two frets to reach the ninth keeps G#m9 comfortably within reach.
- Is this chord ever written as Abm9?
- Yes, under the flat-key spelling, though the pitches and fingering are identical regardless of the label used.
G#m9 on other instruments: G#m9 on Piano. Related: how chords are built, chord finder.