Build the sound
Play F – A♭ – C♭ – E♭ individually, then choose a shell voicing above. Sing the highest note before playing the chord.
Voicings · Fm7♭5 · Guitar
Fm7♭5 is spelled F – A♭ – C♭ – E♭ (1 ♭3 ♭5 ♭7) — the iiø chord of a minor ii–V–i. Here are 5 ways to voice it on guitar: drop 2, drop 3, shell, rootless a, rootless b. Every diagram is playable — press play to hear the chord, or “roll it” to hear the voices one by one, low to high.
The voicings
Take the close voicing and drop its second-highest voice an octave. The most-used four-note voicing on guitar and in piano left hands. Strings A-D-G-B, frets 2-3-1-4.
Drop the third-highest voice of the close voicing an octave: a wide, open sound. Strings E-D-G-B, frets 4-3-4-4.
Root, seventh and third only. The fifth is dropped — it adds nothing to the chord's identity — leaving a light, clear voicing. Strings E-D-G, frets 1-1-1.
Bill Evans-style left-hand voicing: the third on the bottom, the ninth on top, the bass player supplies the root. Strings E-G-B-e, frets 4-4-4-3.
The companion rootless voicing with the seventh on the bottom. Alternate A and B so the top voice moves by step through a ii–V–I. Strings A-D-B-e, frets 6-5-9-7 (position 5).
Your next 10 minutes
Play F – A♭ – C♭ – E♭ individually, then choose a shell voicing above. Sing the highest note before playing the chord.
Compare the displayed voicings of Fm7♭5. Notice which note is highest in each. Repeat the two shapes with the smallest comfortable hand movement, leaving a beat of silence between them.
Play Fm7♭5 on beats 2 and 4 at 60 bpm for four bars, then on the “and” of beat 2 for four bars. Keep the same notes while changing the rhythm. Mute unused strings and test each fretted note for buzz.
Listen for this: The chord tones are F, A♭, C♭, E♭. the iiø chord of a minor ii–V–i. A fuller voicing is not automatically better: leave room for the melody and bass.
Understand the sound
Compare the flat fifth with a perfect fifth while keeping the other notes fixed. That one change turns a minor seventh into a half-diminished chord.
Here the third is A♭, and degree ♭7 is E♭. Play F in the bass and compare these voices individually before combining them.
Start with the smallest displayed shape you can play cleanly. Move its highest note into a comfortable register and listen for a clear melody above the chord.
Sound the strings separately before playing them together. If a note is muted, adjust the finger angle instead of squeezing harder.
Start with F on string 6, fret 1. The next note A♭ is on string 6, fret 4. Name both notes aloud before playing, then find the same two pitches in another octave.
Before moving on, close the diagram and name the notes: F · A♭ · C♭ · E♭. Then play a two-bar phrase from memory and leave two bars of silence.
Behind the voicings
Reference
| Chord tone | Note | Interval |
|---|---|---|
| 1 | F | unison |
| ♭3 | A♭ | minor 3rd |
| ♭5 | C♭ | diminished 5th |
| ♭7 | E♭ | minor 7th |
Arpeggio: Fm7♭5 arpeggio on guitar. Scale: F Locrian.
Take it to the bandstand.Practice Radio streams endless changes to comp Fm7♭5 through all twelve keys, with the chord and scale shown live — plus ear-training and call & response modes.
▶ Open Practice RadioCommon questions
F, A♭, C♭, E♭ — chord tones 1 ♭3 ♭5 ♭7. Rootless voicings add the 9th, G, and leave the root to the bass.
The shell voicing (root, seventh, third) on strings E, D, G: three notes, one comfortable shape, and it still sounds unmistakably like Fm7♭5.
Start from the close voicing F A♭ C♭ E♭ and drop the second note from the top an octave: C♭ – F – A♭ – E♭. It spreads the chord so it fits the hand — and on guitar it fits four adjacent strings.
Fm7♭5 is the iiø chord of a minor ii–V–i. Its character is dark, unstable, leading.
Keep going
Same chord on piano · Half-diminished (m7♭5) hub.
Other chords from F