The minor cadence. E♯m7♭5 leads into the dominant, and the seventh is what makes it a ii rather than a diminished triad.
E♯m7♭5 Chord: Guitar, Piano and Notes
The E♯m7♭5 chord is a half-diminished chord built on the root note E♯. Its notes are E♯, G♯, B and D♯. It's enharmonically the same chord as Fm7♭5.
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
- E♯ · G♯ · B · D♯
- Formula
- 1 · ♭3 · ♭5 · ♭7
- Semitones
- 0 · 3 · 6 · 10
- Note
- E♯
- Quality
- Half-Diminished (m7♭5)
- Symbol
- E♯m7♭5
E♯m7♭5 on piano
4 notes
Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.
To play E♯m7♭5 on piano, place your right hand with your thumb on E♯, index finger on G♯, middle finger on B and little finger on D♯. Press the keys together and listen for an even sound. On the keyboard G♯ and D♯ are black keys and E♯ and B are white. E♯ is the key you'd normally call F. Practice moving in and out of the chord slowly, then bring in a metronome.
- E♯1
- G♯♭3
- B♭5
- D♯♭7
E♯m7♭5 on guitar

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.
On guitar, E♯m7♭5 is commonly played with the voicing shown above. This one is a barre at fret 1: 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 2 and 1.
E♯ · G♯ · B · D♯
Play E♯m7♭5 on the online piano
Free, in your browser: play with the mouse, your computer keyboard or a USB MIDI keyboard. No sign-up.
E♯m7♭5 chord notes
Also known as Fm7♭5
| Degree | Interval | Semitones | Note | Hear |
|---|---|---|---|---|
| 1 | Root | 0 | E♯(E#) | |
| ♭3 | Minor third | 3 | G♯(G#) | |
| ♭5 | Diminished fifth | 6 | B | |
| ♭7 | Minor seventh | 10 | D♯(D#) |
How to use the E♯m7♭5 chord
The E♯m7♭5 chord is built from a root, a minor third, a diminished fifth and a minor seventh. Start at the root E♯ and stack the intervals to get the whole chord: E♯, G♯, B and D♯. 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.
In major keys E♯m7♭5 is the viiø7 in F♯ major; in minor keys it's the iiø7 in D♯ minor.
How E♯m7♭5 differs from similar chords
E♯m7♭5 differs from E♯m7 by one lowered note, the fifth, and from E♯°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 E♯m7♭5 is used
A half-diminished seventh has one main use: it is the ii of a minor key, leading into the dominant. A major key builds the same chord on its seventh degree.
- viiø7E♯m7♭5
- Imaj7F♯maj7
The chord a major key builds on its seventh degree, resolving up a semitone onto the tonic.
Questions people ask
- What notes are in the E♯m7♭5 chord?
- The E♯m7♭5 chord contains E♯, G♯, B and D♯ (E#, G#, B and D# in plain text).
- Is the E♯m7♭5 chord major or minor?
- E♯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.
- What key is the E♯m7♭5 chord in?
- In major keys E♯m7♭5 is the viiø7 in F♯ major; in minor keys it's the iiø7 in D♯ minor.
- How do you play E♯m7♭5 on piano?
- Place your fingers on E♯, G♯, B and D♯ 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 G♯ and D♯ are black keys and E♯ and B are white. E♯ is the key you'd normally call F.
- How do you play E♯m7♭5 on guitar?
- Use the fingering in the diagram above. This one is a barre at fret 1: 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 2 and 1.
- What is another name for the E♯m7♭5 chord?
- E♯m7♭5 is enharmonically equivalent to Fm7♭5. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.