Ebm7#5#9#11 Augmented
The Ebm7#5#9#11 chord is built from the notes Eb – Gb – B – Db – F# – A.
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Chord tones, one by one
EbRoot
Root
The fundamental note the chord is built on — Eb.
GbThird
Minor third
Three semitones — makes the chord minor (darker, sadder).
BFifth
Augmented fifth (♯5)
Eight semitones — a sharp fifth. Restless and dreamy, typical of augmented chords.
DbSeventh
Minor seventh (♭7)
Ten semitones — the dominant/minor seventh. Adds bluesy tension (7, m7).
F#Extension
Sharp ninth (♯9)
A ♯9 — the gritty 'Hendrix' tension over a dominant chord.
AExtension
Sharp eleventh (♯11)
A ♯11 — the bright, floating Lydian color.
🎼 Related scales
🎹 Modal analysis
This chord implies the Locrian scale; its characteristic note is the unstable ♭5.
🎸 Genres
Modern jazz · Post-bop · Fusion