F#m7b5 chord on guitar

F Sharp Half-Diminished, also written Gbm7b5. Notes: F#, A, C and E.

F#m7b5 guitar chord diagram, open position2F#R3Eb74Ab31Cb5F#AEACE
Open position · Easy

How to play F#m7b5

  1. Put your index finger on the 2nd (B) string at fret 1 (C).
  2. Put your middle finger on the 6th (low E) string at fret 2 (F#).
  3. Put your ring finger on the 4th (D) string at fret 2 (E).
  4. Put your pinky finger on the 3rd (G) string at fret 2 (A).
  5. Let the open A and high E strings ring.
  6. Strum from the low E string down.
Lowest note: F# (the root)Strings played: 6 of 6Other voicings: 3 below

All 4 ways to play F#m7b5

Easiest first. Tap play to hear each one.
F#m7b5 guitar chord, open position2F#R3Eb74Ab31Cb5F#AEACE

Open position

Easy
F#m7b5 guitar chord, barre at fret 54fr××1F#R2Cb52Eb72Ab3F#CEA

Barre at fret 5

Medium
F#m7b5 guitar chord, fret 9 position9fr××1F#R3Cb52Eb74Ab3F#CEA

Fret 9 position

Hard
F#m7b5 guitar chord, barre at fret 1010fr××1Cb52F#R1Ab34Eb7CF#AE

Barre at fret 10

Hard

Notes and theory

F#root
Ab3 · minor third
Cb5 · diminished fifth
Eb7 · minor seventh

The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz. The formula is 1 b3 b5 b7, and you will also see it written as F#ø and F#m7(b5).

Keys that use F#m7b5

More F# chords

All F# guitar chords

half-diminished chords in every key

Questions

What notes are in the F#m7b5 chord?

F#m7b5 (F sharp half-diminished) is made of four notes: F# (root), A (minor third), C (diminished fifth) and E (minor seventh).

How do you play F#m7b5 on guitar?

The easiest F#m7b5 is the "open position" shape. Put your index finger on the 2nd (B) string at fret 1 (C). Put your middle finger on the 6th (low E) string at fret 2 (F#). Put your ring finger on the 4th (D) string at fret 2 (E).

Is F#m7b5 hard to play on guitar?

No. The easiest version is rated easy and uses 4 fretted notes plus open strings.

What key is F#m7b5 in?

F#m7b5 belongs to 2 keys: G major (as the vii°ø7 chord) and E minor (as the ii°ø7 chord).

What does a half-diminished chord sound like?

The half-diminished chord (minor seventh flat five) is the ii chord of a minor key and a key part of minor ii-V-i progressions in jazz.