A# 7 flat 9 Guitar Chord
A#7♭9
9ths
·
5 notes
·Symbol : 7♭9
Chord Notes
Bb
R
D
3
F
5
Ab
♭7
B
♭9
Solfège : Sib – Ré – Fa – Lab – Si
Chord Structure
Bb
2T
D
T+½
F
T+½
Ab
T+½
B
About this chord
The 7♭9 chord adds a flat ninth to the V7, considerably intensifying the dominant tension. Its flat ninth forms a semitone dissonance with the root, creating a powerful pull toward resolution. It is central to bebop vocabulary, especially in minor key cadences.
See all diagrams and fretboard positions for A# 7 flat 9 in the interactive ScalaBass app.
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