Edim13(#11) Diminished
The Edim13(#11) chord is built from the notes E – G – Bb – Db – A# – C#.
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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.
DbSeventh
Diminished seventh (♭♭7)
Nine semitones — a doubly-flat seventh, found in fully diminished 7th chords.
A#Extension
Sharp eleventh (♯11)
A ♯11 — the bright, floating Lydian color.
C#Extension
Thirteenth (13)
A 13th — full, rich top extension.
🎼 Related scales
🎹 Modal analysis
This chord implies the Whole-half diminished scale.
🎸 Genres
Bebop jazz · Hard bop · Gypsy jazz