Amaj9
A major ninth
Notes
A – C♯ – E – G♯ – B
Formula
1 – 3 – 5 – 7 – 9
A major seventh chord with a major ninth on top.
To build Amaj9, start on A and stack the intervals 3, 5, 7, 9 above it.
On piano
On guitar
Shapes generated and checked against the chord engine, standard tuning.
x–0–2–4–2–4Open in Explorer
Fret 4
Fret 2
Fret 4
Fret 2
OOpen
✕Muted
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5–4–6–4–0–0Open in Explorer
OOpen
OOpen
Fret 4
Fret 6
Fret 4
Fret 5
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5–0–6–6–0–0Open in Explorer
OOpen
OOpen
Fret 6
Fret 6
OOpen
Fret 5
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