B9b5 Ukulele Chord
A tense jazz chord with a tritone. Often serves as a tritone substitution for the dominant. The fifth is already altered, so the perfect fifth is not played — the remaining notes are all included.
Strings
1–2–0–3
Notation for B9b5 chord
Other names: B 9th flat 5
Music theory name: ninth flat five chord
Common name: B 9b5 chord
Intervals and tones in B9b5 chord
| Note | Interval |
|---|---|
| B | Root |
| D | Major 3rd |
| E | Diminished 5th |
| Ab | Minor 7th |
| C | Major 9th |
All Variations
Open
1–2–0–3
Fret 4
5–4–4–5
Fret 7
7–8–8–7
Fret 9
9–12–10–11