The E♭ 7♯5 chord is a four-note chord made up of E♭, G, B, and D♭. It is built from a root, major third, augmented fifth, and minor seventh.
Construction
E♭ 7♯5 = Root + Major 3rd + Minor 6th + Minor 7th = E♭ · G · B · D♭
| Note | Interval | Degree |
|---|---|---|
| E♭ | Root | 1 |
| G | Major 3rd | 3 |
| B | Minor 6th | ♯5 |
| D♭ | Minor 7th | ♭7 |
E♭ 7♯5 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♭ 7♯5 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:
Same Notes, Other Names
The notes E♭ – G – B – D♭ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:
E♭ 7♯5 — Frequently Asked Questions
What is the E♭ 7♯5 chord on piano?
The E♭ 7♯5 chord contains the notes E♭ – G – B – D♭. On piano, play these notes together to sound the chord.
What notes are in the Eb 7♯5 chord?
The Eb 7♯5 chord (Eb7♯5) contains 4 notes: Eb, G, B, Db. Formula: R-M3-A5-m7.
How is Eb7♯5 used in music?
Eb7♯5 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 Eb7♯5?
Eb7♯5 uses scale degrees 1-3-#5-b7, giving it its distinctive sound.