Chord · 6ths & Adds

E♭add11 — E♭ Added 11th

E♭add11 is the E♭ added 11th chord. It is built on the root E♭ with major 3rd (G), perfect 5th (B♭) and perfect 11th (A♭) above it — the formula 1 3 5 11, sounding the notes E♭ G B♭ A♭. On the piano it sits at Eb (octave 4) and above in the library's voicing; the same 4 notes in any octave are still E♭add11.

Root
E♭
Quality
Added 11th
Formula
1 3 5 11
Notes
E♭ G B♭ A♭

On the keyboard

E♭add11 on the piano keyboard: E♭ G B♭ A♭E♭GB♭A♭

The notes of E♭add11

DegreeNoteInterval from the rootPitch
1E♭rootE♭4
3Gmajor 3rdG4
5B♭perfect 5thB♭4
11A♭perfect 11thA♭5

Other 6ths & adds on E♭

E♭6E♭m6E♭6/9E♭m6/9E♭add2E♭add4E♭add9E♭m(add9)E♭m(add11)

Added 11th chords on every root

Cadd11D♭add11Dadd11Eadd11Fadd11F♯add11Gadd11A♭add11Aadd11B♭add11Badd11

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