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C#aug9 Ukulele Chord

A rich chord extending aug7 with a ninth. Found in jazz and funk. On guitar, the perfect fifth is commonly omitted as it is replaced by the augmented fifth.

Ukulele

Strings 2–3–1–2

How to play the C#aug9 chord on ukulele

Read the string pattern 2–3–1–2 from the G string to the A string. Numbers in the pattern are frets; numbers in the colored dots are left-hand fingers. 0 means an open string and X means a muted string.

4th string (G) Fret 2 · middle finger
3rd string (C) Fret 3 · pinky
2nd string (E) Fret 1 · index finger
1st string (A) Fret 2 · ring finger

Other names for the C#aug9 chord

Other names: C# augmented 9th, C#+9

Music theory name: augmented ninth chord

Common name: C# augmented ninth chord

Notes and intervals in the C#aug9 chord

Note Interval
C# Root
E# Major 3rd
A Augmented 5th
B Minor 7th
D# Major 9th

All variations

Open
2–3–1–2
Open
4–3–1–0
Fret 4
4–5–5–6
Fret 7
8–9–7–8

More chords with C# as the root

The same chord type in other keys