F#m9 Chord on Guitar
F#m9 = F# – A – C# – E – G# (Root, Minor 3rd, Perfect 5th, Minor 7th, Major 9th)
F#m9 extends F#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 F#m7 was already the leanest shape in this family — a finger lifted rather than added — F#m9 is one of the few extended-minor chords here that stays genuinely easy to reach even after gaining a note.
F#-A-C#-E-G#: root, minor third, fifth, minor seventh, and ninth, all present in this six-string voicing without needing to drop anything. Minor-ninth chords carry a smoother, more contemporary version of the minor-seventh sound, closely associated with neo-soul, R&B, and modern jazz comping where a plain minor seventh would sound comparatively plain. As ii of E major or vi of A major — the same diatonic homes as F#m7 — F#m9 simply dresses those functions in a more polished color.
Fingerings
Barre (2nd fret)
How to Practice It
Get F#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, with nothing else in the hand changing. Because this voicing manages to include every chord tone without dropping the fifth, it's worth using as a reference point for what a fully-voiced extended chord sounds like compared to the leaner four-note voicings used elsewhere in this family.
Common Progressions
- F#m9 – B7 – Emaj7 (ii9 – V7 – I, a richer jazz turnaround in E major)
- A – F#m9 – D – E (I – vi9 – IV – V in A major, with a smoother vi color)
- F#m9 – E – D – C#m7 (a neo-soul-style descending vamp)
- G#m7 – F#m9 – B (color chords moving into a B-major resolution)
FAQ
- How does F#m9 build on F#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 F#m7.
- Does this F#m9 voicing include all five chord tones?
- Yes — unlike several other extended chords in this family that drop a tone to keep the shape playable, this voicing manages to sound the root, third, fifth, seventh, and ninth all at once across the six strings.
- Why is F#m9 linked to neo-soul and R&B?
- Those genres favor minor chords dressed with extra color tones like the ninth for a smoother, more contemporary harmonic texture than a plain minor seventh offers, and this compact voicing delivers that full color without demanding an unusually difficult fingering.
- Is F#m9 harder to play than F#m7?
- Only marginally — since F#m7 is unusually easy to begin with (a finger lifted off the major or minor triad rather than added), moving one finger up two frets to reach the ninth keeps F#m9 comfortably within reach for most players.
- Can F#m9 substitute for F#m7 in a chart?
- Generally yes, since the ninth is a consonant addition that rarely conflicts with other harmony or a melody line, making F#m9 a reasonable upgrade anywhere a plain F#m7 already sits comfortably.
F#m9 on other instruments: F#m9 on Piano. Related: how chords are built, chord finder.