Eb7sus4 Eb seventh suspended fourth chord
- Notes
- Eb Ab Bb Db
- Formula
- 1 4 5 b7
- Semitones
- 0 5 7 10 above the root
- Also written
- D#7sus4 (D# G# A# C#)
- Other symbols
- Eb7sus
Eb to Ab is a perfect fourth (5 semitones), Ab to Bb is a major second (2 semitones), Bb to Db is a minor third (3 semitones). A dominant seventh with the fourth, Ab, in place of the third. Like any sus chord it is neither major nor minor. With Db in the bass the same four keys read as Eb7sus4/Db.
Eb7sus4 on the piano
Root position from Eb4: Eb4, Ab4, Bb4, Db5. Middle C is C4.
Eb7sus4 on the guitar
Standard tuning (E A D G B E). Strings run low E on the left to high e on the right, frets downwards; × is a muted string, ○ an open string, and each dot shows the note it sounds, with the root in blue-green. Every shape below has Eb as its lowest note.
x 6 8 6 9 6 (low E to high e)
Sounds Eb3 Bb3 Db4 Ab4 Bb4
11 13 11 13 11 11 (low E to high e)
Sounds Eb3 Bb3 Db4 Ab4 Bb4 Eb5
The E-shape and A-shape grips are movable: an E-shape chord's root is the note under your first finger on the low E string, an A-shape chord's root is the note on the A string. Slide the same grip up or down to play seventh suspended fourth chords on other roots.
Inversions of Eb7sus4
An inversion puts a note other than the root in the bass. The name is what semicord's chord finder calls those notes played bottom to top; a slash name like C/E means a C chord with E in the bass.
| Position | Notes, bass first | Named | Listen |
|---|---|---|---|
| Root position | Eb Ab Bb Db | Eb7sus4 | |
| 1st inversion | Ab Bb Db Eb | Eb7sus4/Ab | |
| 2nd inversion | Bb Db Eb Ab | Bbm11 (also read as Eb7sus4/Bb) | |
| 3rd inversion | Db Eb Ab Bb | Eb7sus4/Db |
Where Eb7sus4 fits
Eb7sus4 is V7sus4 in Ab major. The usual move is Eb7sus4 → Eb7: the fourth, Ab, falls a half step to the third G while the seventh Db stays. In modal jazz and gospel it is often left unresolved.