How to play Ab7#11: a dominant 7th sharp 11 built on Ab, with 1 voicing, the notes, the keys it belongs to, and songs that use it.
The first diagram is a common voicing: played at the first few frets. 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: 4 3 4 x 3 x (x = not played).
| Note | Ab | C | Gb | D |
|---|---|---|---|---|
| Interval | R | 3 | b7 | #11 |
Ab7#11 is a dominant 7th sharp 11 with Ab as its root. The full theoretical spelling is Ab, C, Eb, Gb, D. This voicing omits the 5th, the tone guitarists drop first when fitting a chord onto six strings.
Ab7#11 is not a diatonic chord in any major or minor key: it turns up as a borrowed chord, a passing chord or an altered dominant, which is part of its color.
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Ab7#11 is spelled Ab, C, Eb, Gb, D: the root, 3rd, 5th, flat 7th, sharp 11th. The common guitar voicing sounds Ab, C, Gb, D, leaving out the 5th.
Frets from the low E string to the high E string: 4 3 4 x 3 x (x means the string is not played). Fret the A and B strings at the 3rd fret. Add the low E and D strings at the 4th fret. Strum from the low E string down, skipping the G and high E strings.
Ab7#11 is not a diatonic chord in any major or minor key: it turns up as a borrowed chord, a passing chord or an altered dominant, which is part of its color.
