Aadd9
A added ninth
Notes
A – C♯ – E – B
Formula
1 – 3 – 5 – 9
A major triad with an added ninth, without the seventh.
To build Aadd9, start on A and stack the intervals 3, 5, 9 above it.
On piano
On guitar
Shapes generated and checked against the chord engine, standard tuning.
5–0–2–4–2–0Open in Explorer
OOpen
Fret 2
Fret 4
Fret 2
OOpen
Fret 5
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5–4–7–4–0–0Open in Explorer
OOpen
OOpen
Fret 4
Fret 7
Fret 4
Fret 5
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5–0–7–6–0–0Open in Explorer
OOpen
OOpen
Fret 6
Fret 7
OOpen
Fret 5
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