Skip to content
Major family

A♭ major seventh sharp eleven chord

A♭maj7♯11

A♭ major seventh sharp eleven

Piano root position

  • Root
  • 3
  • 5
  • 7
  • ♯11

Guitar standard tuning

Barre · fret 1

Lay your index flat across strings 4 to 3 at fret 1.

EADGBe12345Barre at fret 1A♭CE♭A♭DG

Finger: 1 index, 2 middle, 3 ring, 4 little

Notation treble clef

𝄞♭♭

Intervals

12 semitones
  1. A♭1
  2. ♭2
  3. 2
  4. ♭3
  5. C3
  6. 4
  7. D♯11
  8. E♭5
  9. ♯5
  10. 6
  11. ♭7
  12. G7
  • A♭ Root
  • C Major 3rd
  • E♭ Perfect 5th
  • G Major 7th
  • D Augmented 11th

About this chord

What is an A♭ major seventh sharp eleven chord?

A♭maj7♯11 is built from 5 notes: A♭ (the root), C (the 3), E♭ (the 5), G (the 7), D (the ♯11). The Lydian chord: bright, modern and slightly unresolved.

Notes
A♭ · C · E♭ · G · D
Formula
1 · 3 · 5 · 7 · ♯11
Also written
A♭Δ7♯11 · A♭maj7♯4
Found in
Outside the major and minor keys

Neighbours

Chords close to A♭maj7♯11

Play it, and Melodio names it.

The desktop app does the same, live: plug in a MIDI keyboard and every chord you hold appears with its notes, intervals and guitar shape. Free.

Download Melodio

Windows · macOS · Linux

All 348 chords

Every chord type on every root, each with its own page.