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E♭ add 9 chord on bass (E♭add9)
Also called or written E♭add9, E♭ or E♭ Add 9th
E♭ add 9 is built from E♭, G, B♭, and F. This advanced voicing uses a barre across three strings, demanding even finger pressure.
How it is built
Formula 1, 3, 5, 9
- Root positionE♭–G–B♭–FE♭add9no shape on this instrument
- First inversionG–B♭–F–E♭E♭add9/Gno shape on this instrument
- Second inversionB♭–F–E♭–GE♭add9/B♭no shape on this instrument
- Third inversionF–E♭–G–B♭E♭add9/F1-1-1-0
How do you play an E♭ add 9 chord on bass?
E♭ add 9 is played in open position as 1 1 1 0: barre your index finger across fret 1. The G string rings open.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | 1 | 1 (barre) | F (2) |
| 3 (A) | 1 | 1 (barre) | B♭ (5) |
| 2 (D) | 1 | 1 (barre) | E♭ (1) |
| 1 (G) | open | — | G (3) |
AdvancedThe hardest part is holding a clean barre across three strings at fret 1 without buzzing or muting the open 1st string.
E♭add9/F inversion · fret 12
E♭ add 9 is played at the 12th fret as 13 13 13 12: middle finger on the E string at fret 13, ring finger on the A string at fret 13, pinky finger on the D string at fret 13 and index finger on the G string at fret 12.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | 13 | 2 | F (2) |
| 3 (A) | 13 | 3 | B♭ (5) |
| 2 (D) | 13 | 4 | E♭ (1) |
| 1 (G) | 12 | 1 | G (3) |
Why it sounds like that
E♭ add 9 combines an E♭ major triad with the ninth, F: 1, 3, 5, 9. The ninth adds a gentle dissonance that resolves well to the root. Contrast with E♭ major, which has only E♭, G, and B♭.
What goes wrong with E♭ add 9?
- Letting the barre finger lift off the 2nd string, causing a dead note.
- Pressing too hard and sharpening the fretted notes.
When to use it
E♭ add 9 functions as a tonic in E♭ major, often in the I–IV–V–I progression: E♭ major–A♭ major–B♭ major–E♭ major. It fits soul, gospel, and jazz ballads where the ninth adds warmth.
Changing to and from E♭ add 9
- Move to E♭ major by lifting the barre and playing the 4th string open.
Which voicing to use
The E♭add9/F inversion places F in the bass, giving a suspended, unresolved feel. Use it when you want the chord to hover before resolving.
Other E♭ chords
Common questions
How is E♭ add 9 written?
E♭ add 9 is written as E♭ or E♭add9. The ASCII root is Eb, so you may see Ebadd9. It is also spelled D♯ in enharmonic notation for the same sounding root.
What is the difference between E♭ add 9 and E♭ major 7?
E♭ add 9 contains the ninth (F) but no seventh, while E♭ major 7 contains the seventh (D) but no ninth. E♭ add 9 sounds more open and less jazzy.
Can E♭ add 9 be played in higher registers?
Yes, the E♭add9/F inversion at fret 13 places F in the bass and sounds brighter. It works well for melodic passages.