Amadd9 Guitar Chord

How to play Amadd9: a minor added 9th built on A, with 1 voicing, the notes, and the intervals.

Chord Diagram

X
A common voicing

The first diagram is a common voicing: an open-position shape using 2 open strings, played near the nut. An X above a string means don't play it; an O means play it open.

Notes & Intervals in Amadd9

NoteACE
IntervalRb35

Amadd9 is a minor added 9th with A as its root. The full theoretical spelling is A, C, E, B. This voicing omits the 9th, the tone guitarists drop first when fitting a chord onto six strings.

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Other minor added 9th chords

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