C#9#11 Ukulele Chord
A Lydian dominant chord — a bright, open sound. Typical of modern jazz. On guitar, the fifth is often omitted as the sharp eleventh takes over its harmonic role.
Strings
0–3–1–2
Other names for the C#9#11 chord
Other names: C# 9th sharp 11
Music theory name: ninth sharp eleven chord
Common name: C# 9#11 chord
Notes and intervals in the C#9#11 chord
| Note | Interval |
|---|---|
| C# | Root |
| E# | Major 3rd |
| G# | Perfect 5th |
| B | Minor 7th |
| D# | Major 9th |
| G | Augmented 11th |
All variations
Open
0–3–1–2
Fret 3
4–5–3–6
Fret 7
8–7–7–8
Fret 10
10–11–11–10