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F♭m7♭5 Chord: Guitar, Piano and Notes

The F♭m7♭5 chord is a half-diminished chord built on the root note F♭. Its notes are F♭, A𝄫, C𝄫 and E𝄫. It's enharmonically the same chord as Em7♭5.

Transpose
Quality
Short answer

Half-diminished chords (m7♭5) sit between a diminished triad and a minor seventh. They're the signature ii chord in minor keys and show up constantly in jazz standards and moody ballads.

Notes
F♭ · A𝄫 · C𝄫 · E𝄫
Formula
1 · ♭3 · ♭5 · ♭7
Semitones
0 · 3 · 6 · 10
Note
F♭
Quality
Half-Diminished (m7♭5)
Symbol
F♭m7♭5

F♭m7♭5 on piano

4 notes
View:
Piano diagram of the F♭m7♭5 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play F♭m7♭5 on piano, place your right hand with your thumb on F♭, index finger on A𝄫, middle finger on C𝄫 and little finger on E𝄫. Press the keys together and listen for an even sound. On the keyboard C𝄫 is a black key and F♭, A𝄫 and E𝄫 are white, the keys you'd normally call E, G and D. Practice moving in and out of the chord slowly, then bring in a metronome.

  • F♭1
  • A𝄫♭3
  • C𝄫♭5
  • E𝄫♭7

F♭m7♭5 on guitar

View:
Guitar chord diagram of the F♭m7♭5 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, F♭m7♭5 is commonly played with the voicing shown above. This one is a barre at fret 7: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them. Don't play strings 6 and 1.

F♭ · A𝄫 · C𝄫 · E𝄫

Play F♭m7♭5 on the online piano

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F♭m7♭5 chord notes

Also known as Em7♭5

DegreeIntervalSemitonesNoteHear
1Root0F♭(Fb)
♭3Minor third3A𝄫(Abb)
♭5Diminished fifth6C𝄫(Cbb)
♭7Minor seventh10E𝄫(Ebb)

How to use the F♭m7♭5 chord

The F♭m7♭5 chord is built from a root, a minor third, a diminished fifth and a minor seventh. Start at the root F♭ and stack the intervals to get the whole chord: F♭, A𝄫, C𝄫 and E𝄫. The same formula gives you the chord in any other key.

Half-diminished chords are most common in jazz standards. They frequently act as the iiø of a minor ii-V-i, leading into the dominant that resolves to a minor tonic.

How F♭m7♭5 differs from similar chords

F♭m7♭5 differs from F♭m7 by one lowered note, the fifth, and from F♭°7 by one raised note, the seventh. That in-between position is where the name half-diminished comes from. In a minor key it is the ii chord, so it almost always leads to a dominant seventh.

Where F♭m7♭5 is used

No progression is shown for this spelling

Every key F♭m7♭5 would have a function in has a tonic that needs a double accidental, which is not a key this library teaches. The enharmonic spelling carries the same chord in a key that exists.

Questions people ask

What notes are in the F♭m7♭5 chord?
The F♭m7♭5 chord contains F♭, A𝄫, C𝄫 and E𝄫 (Fb, Abb, Cbb and Ebb in plain text).
Is the F♭m7♭5 chord major or minor?
F♭m7♭5 is a half-diminished chord. Half-diminished chords (m7♭5) sit between a diminished triad and a minor seventh. They're the signature ii chord in minor keys and show up constantly in jazz standards and moody ballads.
How do you play F♭m7♭5 on piano?
Place your fingers on F♭, A𝄫, C𝄫 and E𝄫 and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard C𝄫 is a black key and F♭, A𝄫 and E𝄫 are white, the keys you'd normally call E, G and D.
How do you play F♭m7♭5 on guitar?
Use the fingering in the diagram above. This one is a barre at fret 7: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them. Don't play strings 6 and 1.
What is another name for the F♭m7♭5 chord?
F♭m7♭5 is enharmonically equivalent to Em7♭5. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.