A# Major 9 sharp 11 Guitar Chord
A#Δ9♯11
9ths
·
6 notes
·Symbol : Δ9♯11
Chord Notes
Bb
R
D
3
F
5
A
7
C
9
E
♯11
Solfège : Sib – Ré – Fa – La – Do – Mi
Chord Structure
Bb
2T
D
T+½
F
2T
A
T+½
C
2T
E
About this chord
The Maj9♯11 chord is the quintessential Lydian mode chord. Its augmented fourth gives it that dreamy, ethereal color widely used in modal jazz and film music. On guitar, drop-2 or quartal voicings capture this bright color in playable positions.
See all diagrams and fretboard positions for A# Major 9 sharp 11 in the interactive ScalaBass app.
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