Em7b5add9 Half-Diminished
The Em7b5add9 chord is built from the notes E – G – Bb – D – F#.
Piano sound loads on first tap.
Also known as
Em9addb5Em9b5Emin9b5Emindim9
Chord tones, one by one
ERoot
Root
The fundamental note the chord is built on — E.
GThird
Minor third
Three semitones — makes the chord minor (darker, sadder).
BbFifth
Diminished fifth (♭5)
Six semitones — a flat fifth. Creates instability, typical of m7♭5 and diminished chords.
DSeventh
Minor seventh (♭7)
Ten semitones — the dominant/minor seventh. Adds bluesy tension (7, m7).
F#Extension
Ninth (9)
A 9th — colorful extension a whole step above the octave.
🎼 Related scales
Locrian ♮2 (half-diminished)melodic minor a major 6th below
🎹 Modal analysis
This chord implies the Locrian ♮2 (half-diminished) scale; its characteristic note is the natural 2nd, softer than plain Locrian. It is a mode of the melodic minor a major 6th below.
🎸 Genres
Modern jazz · Post-bop · Fusion