E9
E Dominant 9th
1 3 5 ♭7 9

Notes in E9

ER
A♭3
B5
D♭7
F♯9

The E9 chord contains 5 notes: E, A♭, B, D, F♯

Intervals

IntervalSemitonesNoteFunction
R0ERoot
34A♭Major 3rd
57BPerfect 5th
♭710DMinor 7th
92F♯Major 9th

About E Dominant 9th Chords

Dominant 9th chords extend the dominant 7th with a 9th, adding richness to blues and funk progressions. James Brown's rhythm guitar was built on 9th chord stabs. They have more color than a plain 7th but stay firmly in dominant territory.

Compatible Scales & Modes

These scales contain all the notes of E9 and can be used for soloing, improvising, and writing melodies over this chord.

E Mixolydian
Contains all the chord tones. The standard scale for dominant 9th chords.
E Blues Scale
Adds grit and attitude over dominant 9th voicings — essential for blues and funk.

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