F#9b5 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
1–0–0–1
Notation for F#9b5 chord
Other names: F# 9th flat 5
Music theory name: ninth flat five chord
Common name: F# 9b5 chord
Intervals and tones in F#9b5 chord
| Note | Interval |
|---|---|
| F# | Root |
| B | Major 3rd |
| C | Diminished 5th |
| E | Minor 7th |
| Ab | Major 9th |
All Variations
Open
1–0–0–1
Open
3–4–4–3
Fret 5
5–8–6–7
Fret 8
9–10–8–11