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E♭maj11
The E♭ Major 11th chord is a six-note chord made up of E♭, G, B♭, D, F, and A♭. It is built from a root, major third, perfect fifth, major seventh, major ninth, and perfect eleventh.
Construction
E♭ Major 11th = Root + Major 3rd + Perfect 5th + Major 7th + Major 2nd + Perfect 4th = E♭ · G · B♭ · D · F · A♭
Note
Interval
Degree
E♭
Root
1
G
Major 3rd
3
B♭
Perfect 5th
5
D
Major 7th
7
F
Major 2nd
9
A♭
Perfect 4th
11
Key Signature
A chord has no key signature of its own, but the E♭ Major 11th 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.
B♭E♭A♭D♭G♭C♭F♭
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:
Keep going with the Major 11th chord — these pages cover the underlying theory, the connected reference material, and the practice tools that work with this chord.
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.