Chord · Altered Dom.

E♭7♯9♭13 — E♭ Altered ♯9♭13

E♭7♯9♭13 is the E♭ altered ♯9♭13 chord. It is built on the root E♭ with major 3rd (G), perfect 5th (B♭), minor 7th (D♭), augmented 9th (F♯) and minor 13th (C♭) above it — the formula 1 3 5 ♭7 ♯9 ♭13, sounding the notes E♭ G B♭ D♭ F♯ C♭. On the piano it sits at Eb (octave 4) and above in the library's voicing; the same 6 notes in any octave are still E♭7♯9♭13.

Root
E♭
Quality
Altered ♯9♭13
Formula
1 3 5 ♭7 ♯9 ♭13
Notes
E♭ G B♭ D♭ F♯ C♭

On the keyboard

E♭7♯9♭13 on the piano keyboard: E♭ G B♭ D♭ F♯ C♭E♭GB♭D♭F♯C♭

The notes of E♭7♯9♭13

DegreeNoteInterval from the rootPitch
1E♭rootE♭4
3Gmajor 3rdG4
5B♭perfect 5thB♭4
♭7D♭minor 7thD♭5
♯9F♯augmented 9thF♯5
♭13C♭minor 13thC♭6

Other altered dom. on E♭

Altered ♯9♭13 chords on every root

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