A# Augmented 7th Guitar Chord
A#7+
7ths
·
4 notes
·Symbol : 7+
Chord Notes
Bb
R
D
3
Gb
♯5
Ab
♭7
Solfège : Sib – Ré – Solb – Lab
Chord Structure
Bb
2T
D
2T
Gb
T
Ab
About this chord
The augmented dominant 7th chord (7#5) is a dominant chord with an augmented fifth, creating double tension. It belongs to the whole-tone scale and can resolve chromatically in several directions. Common in blues and advanced jazz, it often precedes resolution to minor chords.
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