root position: Ebm7b5
E♭ – G♭ – B𝄫 – D♭
The E flat half-diminished 7 chord (E♭m7♭5) is made of the notes E♭, G♭, B𝄫 and D♭. Its formula is 1 – ♭3 – ♭5 – ♭7.
| Note | Formula | Interval from root |
|---|---|---|
| E♭ | 1 | root |
| G♭ | ♭3 | minor 3rd |
| B𝄫 | ♭5 | diminished 5th |
| D♭ | ♭7 | minor 7th |
Fingers are numbered from the thumb (1) to the little finger (5).
E♭ – G♭ – B𝄫 – D♭
G♭ – B𝄫 – D♭ – E♭
B𝄫 – D♭ – E♭ – G♭
D♭ – E♭ – G♭ – B𝄫
E♭m7♭5 is also written as E♭m7♭5, Ebø7, E♭ø7, Ebø, E♭ø, Ebmin7b5, E♭min7♭5, Eb-7b5, E♭-7♭5, D#m7b5, D♯m7♭5, D#ø7, D♯ø7, D#ø, D♯ø, D#min7b5, D♯min7♭5, D#-7b5, D♯-7♭5.