F
F
F#
G
G#
A
D
C
C#
D
D#
E
G#
G#
A
A#
B
C
F
D#
E
F
F#
G
A#
A#
B
C
C#
D
X
F
F#
G
G#
A
1
2
3
4
5
A#7
Dominant7Also known as: Bb7
About this chord
A#7 (A# dominant seventh) has a gritty, bluesy urgency that drives resolutions to D# or other tonal centers. Built as an A7 barre shape at the 1st fret with the root on the 5th string, it is essential in blues, jazz, funk, and rock progressions. Equivalent to Bb7.
Intervals
135♭7
Tuning
StandardE B G D A E
Position Frets 1 - 5
Tags
basebarre