C#b13#9 Ukulele Chord
A dramatic altered chord close to the "Hendrix chord" with an added flat thirteenth. Used in jazz and blues-rock. On guitar, the fifth is omitted.
Strings
2–4–1–2
Notation for C#b13#9 chord
Other names: C# flat 13 sharp 9, C# 7b13#9
Music theory name: seventh flat thirteen sharp nine chord
Common name: C# b13#9 chord
Intervals and tones in C#b13#9 chord
| Note | Interval |
|---|---|
| C# | Root |
| F | Major 3rd |
| Ab | Perfect 5th |
| H | Minor 7th |
| E | Augmented 9th |
| A | Minor 13th |
All Variations
Open
2–4–1–2
Fret 4
4–5–5–7
Fret 7
10–9–7–7
Fret 7
9–9–7–8