The E♭ Major 7♯5 chord is a four-note chord made up of E♭, G, B, and D.
Construction
| Note | Interval | Degree |
|---|---|---|
| E♭ | Root | 1 |
| G | Major 3rd | 3 |
| B | Minor 6th | ♯5 |
| D | Major 7th | 7 |
Key Signature
A chord has no key signature of its own, but the E♭ Major 7♯5 is the tonic (I) chord of Eb Major, whose key signature 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.
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: