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E♭ Major 9♯11

chord·/chords/major-9th-sharp-11th/e-flat/

The E♭ Major 9♯11 chord contains the notes E♭, F, G, A, B♭, and D.

Notes: E♭, F, G, A, B♭, D · Piano keys: E♭ F G A B♭ D

Reviewed for accuracy · Last updated July 2026 · Maintained by Justin Evans

D♯ Major 9♯11
This is the same chord as D♯ Major 9♯11 — the same keys on the keyboard, spelled with sharps.
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E♭
E♭ – F – G – A – B♭ – D

Practice E♭ Major 9♯11

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Introduction

The E♭ Major 9♯11 chord is a six-note chord made up of E♭, F, G, A, B♭, and D.

Notes

Notes:E♭ – F – G – A – B♭ – D

Key Signature

A chord has no key signature of its own, but the E♭ Major 9♯11 is the tonic (I) chord of Eb Major, whose key signature has 3 flats (B♭, E♭, A♭).

B♭E♭A♭

Order of flats

Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.

BEADGCF

Mnemonic: Battle Ends And Down Goes Charles’ Father

Chords in the Key of E♭ Major

These are the triads built on each degree of the E♭ major scale:

C1C2C3C4GC5C6C7C8D#A#
IE♭ Major (major)
DegreeNumeralChordQuality
1IE♭ MajorMajor
2iiF MinorMinor
3iiiG MinorMinor
4IVA♭ MajorMajor
5VB♭ MajorMajor
6viC MinorMinor
7vii°D DiminishedDiminished

E♭ Major 9♯11 — Frequently Asked Questions

What is the E♭ Major 9♯11 chord on piano?
The E♭ Major 9♯11 chord contains the notes E♭ – F – G – A – B♭ – D. On piano, play these notes together to sound the chord.

Related Tools

Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data reflects piano.org's own interval-derived dataset.

  1. 1

    Prout, Ebenezer(1889)

    Harmony: Its Theory and Practice

    Public domain treatise
  2. 2

    Goetschius, Percy(1889)

    The Material Used in Musical Composition

    Public domain treatise
  3. 3

    Chopin, Frédéric(1832)

    Nocturne in E♭ major, Op. 9 No. 2

    Public domain score
  4. 4

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