Fm7♭5 chord on guitar
Fm7♭5 is F, A♭, C♭ and E♭. The usual shape is 1-2-1-1-0-x. Hit Play and watch each string light as it sounds.
1-2-1-1-0-x · open · medium
- Notes
- F · A♭ · C♭ · E♭
- Formula
- 1 · ♭3 · ♭5 · ♭7
- First shape
- 1-2-1-1-0-x
How to play Fm7♭5 on guitar
Shape 1, 1-2-1-1-0-x, reading from the low E string on the left:
- Put your index finger on the low E string at the 1st fret, which is F.
- Put your middle finger on the D string at the 1st fret, which is E♭.
- Put your ring finger on the G string at the 1st fret, which is A♭.
- Put your pinky finger on the A string at the 2nd fret, which is C♭.
- The open B string adds C♭; don't touch it.
- Mute the high E string with the side of a finger so it doesn't ring.
- If an open string sounds dead, a fingertip is leaning on it. Come down more on the tips, with your knuckles bent.
- The pinky takes a note here. Keep it curved and close to the fretboard between chords so it has less distance to travel.
Other ways to play Fm7♭5
- 13-x-13-13-12-x: movable shape at the 12th fret, medium. Root on the 6th string: move it up or down and it names a different half-diminished chord.
- x-8-9-8-9-x: movable shape at the 8th fret, medium. Root on the 5th string, so it pairs well with the 6th-string shape a few frets away.
Moving between Fm7♭5 and its neighbours
Songs rarely hold Fm7♭5 for long. Here's what your hand does on the moves that come up most.
- B♭7 (the iiø7 of a minor key heads to V7): Fm7♭5 (1-2-1-1-0-x) to B♭7 (x-1-3-1-3-1): the index finger lays across the A to high E strings at the 1st fret, your middle finger lands on the D string, 3rd fret, the ring finger goes to the B string, 3rd fret. Everything moves: lift the whole hand and place the new shape in one go. Shared notes: F and A♭. B♭7 on guitar
- F♯maj7 (I in F♯ major): Fm7♭5 (1-2-1-1-0-x) to F♯maj7 (2-4-3-3-2-2): the index finger lays across the low E to high E strings at the 2nd fret, the middle finger goes to the D string, 3rd fret, your ring finger lands on the G string, 3rd fret. Everything moves: lift the whole hand and place the new shape in one go. F carries over from one chord to the other. F♯maj7 on guitar
- B♭m7 (iii in F♯ major): Fm7♭5 (1-2-1-1-0-x) to B♭m7 (x-1-3-1-2-1): the index finger lays across the A to high E strings at the 1st fret, move the middle finger to the B string, 2nd fret, the ring finger goes to the D string, 3rd fret. No finger can stay, so practice lifting all of them together and landing the new shape as a unit. F and A♭ carry over from one chord to the other. B♭m7 on guitar
Fm7♭5 is a half-diminished chord (minor seventh flat five). Fm7♭5 is the ii chord of a minor key, the first step of a minor ii–V–i. On guitar you hear it best picked slowly, string by string.
Practice Fm7♭5 in two minutes
Before strumming, play 1-2-1-1-0-x note by note: F then C♭ then E♭ then A♭ then C♭. A dead note tells you exactly which finger to fix. Next, alternate 1-2-1-1-0-x and 13-x-13-13-12-x, slowly, until the change takes less than a beat.
Fm7♭5 in context
Fm7♭5 on piano and ukulele
The same notes on another instrument: Fm7♭5 on piano and Fm7♭5 on ukulele. This page puts all three side by side.
Related F chords on guitar
Other half-diminished chords
Fm7♭5 on guitar: questions
What notes are in Fm7♭5 on guitar?
F, A♭, C♭ and E♭. In the 1-2-1-1-0-x shape the strings play F (low E string), C♭ (A string), E♭ (D string), A♭ (G string) and C♭ (B string, open), so C♭ is doubled.
What's the easiest way to play Fm7♭5 on guitar?
Fm7♭5 takes a little stretching on guitar; start with 1-2-1-1-0-x. It uses 4 fingers and no barre, with open strings, and a capo is worth trying when the song allows.
Is Fm7♭5 a barre chord on guitar?
Not the usual shape: 1-2-1-1-0-x needs no barre.
Which string does Fm7♭5 start on?
In the 1-2-1-1-0-x shape the lowest string you play is the low E string at the 1st fret, which is F, the root.
Every shape above plays only F, A♭, C♭ and E♭, checked by the site's tests. Updated September 2026.