How to play A#maj9#11: a major 9th sharp 11 built on A#, with 1 voicing, the notes, the keys it belongs to, and songs that use it.
The first diagram is one possible voicing: played at the 2nd fret. An X above a string means don't play it; an O means play it open.
Frets from the low E string to the high E string: 6 3 2 2 3 x (x = not played).
| Note | A# | Cx | Gx | B# | Dx |
|---|---|---|---|---|---|
| Interval | R | 3 | 7 | 9 | #11 |
A#maj9#11 is a major 9th sharp 11 with A# as its root. The full theoretical spelling is A#, Cx, E#, Gx, B#, Dx. This voicing omits the 5th, the tone guitarists drop first when fitting a chord onto six strings.
A#maj9#11 is a diatonic chord (built from the key's own notes) in 1 major key and 1 minor key. The roman numeral is the chord's place in that key; tap a key for all of its chords.
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A#maj9#11 is spelled A#, Cx, E#, Gx, B#, Dx: the root, 3rd, 5th, 7th, 9th, sharp 11th. The common guitar voicing sounds A#, Cx, Gx, B#, Dx, leaving out the 5th.
Frets from the low E string to the high E string: 6 3 2 2 3 x (x means the string is not played). Lay your index finger across the 2nd fret from the D string to the G string (a barre). Add the A and B strings at the 3rd fret. Add the low E string at the 6th fret. Strum from the low E string down, skipping the high E string.
A#maj9#11 belongs to 2 keys: F major (the IV chord) and D minor (the VI).
