The E♭ Major 7th chord is a four-note chord made up of E♭, G, B♭, and D. It is built from a root, major third, perfect fifth, and major seventh.
Construction
| Note | Interval | Degree |
|---|---|---|
| E♭ | Root | 1 |
| G | Major 3rd | 3 |
| B♭ | Perfect 5th | 5 |
| D | Major 7th | 7 |
E♭ Major 7th Inversions



| Position | Notes |
|---|---|
| Root Position | E♭ – G – B♭ – D |
| 1st Inversion | G – B♭ – D – E♭ |
| 2nd Inversion | B♭ – D – E♭ – G |
| 3rd Inversion | D – E♭ – G – B♭ |
Key Signature
A chord has no key signature of its own, but the E♭ Major 7th 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:
How E♭ Major 7th functions in a key
The same chord takes on a different harmonic role depending on the key it appears in. Here is where E♭ Major 7th sits diatonically across the common keys:
- In E♭ major, E♭ Major 7th is the I chord — the tonic.
- In G minor, E♭ Major 7th is the VI chord — the tonic.
- In B♭ major, E♭ Major 7th is the IV chord — a predominant.
- In C minor, E♭ Major 7th is the III chord — a mediant / color chord.