A9 chord on ukulele
The A9 chord diagram on ukulele, the notes it is built from, and the Alviena charts that use it.
The diagram
The notes in A9
G · C# · E · B
The chord is built from 4 distinct pitches. A shape may double them an octave apart: the same note then appears more than once without changing the chord.
The shape, string by string
2 open strings
| String | Fret | Note |
|---|---|---|
| 4 | open | G |
| 3 | 1 | C# |
| 2 | open | E |
| 1 | 2 | B |