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E♭ Dominant 9th

Also Known As
What are Enharmonics?E♭ / D♯ Equivalent

Hear the E♭ Dominant 9th chord played for you.

E♭9
E♭ – G – B♭ – D♭ – F
Formula:R-M3-P5-m7-M9
Intervals:P1-M3-P5-m7-M9
Scale Degrees:1-3-5-b7-9

Introduction

The E♭ Dominant 9th chord is a five-note chord made up of E♭, G, B♭, D♭, and F. It is built from a root, major third, perfect fifth, minor seventh, and major ninth.

The Eb Dominant 9th piano chord (Eb9) consists of the notes Eb, G, Bb, Db, F. Formula: R-M3-P5-m7-M9 | Scale degrees: 1-3-5-b7-9.

Notes

Notes:E♭ – G – B♭ – D♭ – F

Key Signature

The key of Eb Dominant 9th has 3 flats.

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

C
D
E
F
G
A
B
C
D
E
F
G
A
B
IE♭ Major (major)
DegreeNumeralChordQuality
1IE♭ MajorMajor
2iiF MinorMinor
3iiiG MinorMinor
4IVA♭ MajorMajor
5VB♭ MajorMajor
6viC MinorMinor
7vii°D DiminishedDiminished

Theory: Intervals

Formula: R-M3-P5-m7-M9
Intervals: P1-M3-P5-m7-M9

The E♭ Dominant 9th is built by stacking intervals from the root note. The formula R-M3-P5-m7-M9 describes the scale degrees used. The intervals P1-M3-P5-m7-M9 show the distance between each note in the chord.

E♭ Dominant 9th — Frequently Asked Questions

What notes are in the Eb Dominant 9th chord?
The Eb Dominant 9th chord (Eb9) contains 5 notes: Eb, G, Bb, Db, F. Formula: R-M3-P5-m7-M9.
How is Eb9 used in music?
Eb9 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for Eb9?
Eb9 uses scale degrees 1-3-5-b7-9, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on Eb and spacing remaining fingers across the chord.
  • Practice Eb9 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing Eb9 in different octaves to find the most comfortable position.
  • Resolve Eb9 to a nearby chord to hear its function in context.

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.