Chord · Altered Dom.

E♭7♯9 — E♭ Dominant 7th ♯9

E♭7♯9 is the E♭ dominant 7th ♯9 chord. It is built on the root E♭ with major 3rd (G), perfect 5th (B♭), minor 7th (D♭) and augmented 9th (F♯) above it — the formula 1 3 5 ♭7 ♯9, sounding the notes E♭ G B♭ D♭ F♯. On the piano it sits at Eb (octave 4) and above in the library's voicing; the same 5 notes in any octave are still E♭7♯9.

Root
E♭
Quality
Dominant 7th ♯9
Formula
1 3 5 ♭7 ♯9
Notes
E♭ G B♭ D♭ F♯

On the keyboard

E♭7♯9 on the piano keyboard: E♭ G B♭ D♭ F♯E♭GB♭D♭F♯

The notes of E♭7♯9

DegreeNoteInterval from the rootPitch
1E♭rootE♭4
3Gmajor 3rdG4
5B♭perfect 5thB♭4
♭7D♭minor 7thD♭5
♯9F♯augmented 9thF♯5

Other altered dom. on E♭

Dominant 7th ♯9 chords on every root

Part of the chord reference. See also the scales and the keys.