A#9b5/B Guitar Chord

The A# over B is a dominant chord. Explore fingerings, progressions, and theory analysis below.

Finger Positions

Dominant
A#9b5/B diagram
Root Note A#
Name A# over B
Intervals 1P-3M-5d-7m-9M
Relative Minor Gm
Notes B, A#, D, E, G#, C
Aliases A#9b5

Common Progressions Popular patterns using A#

I-V-vi-IV

A# → F → Gm → D#

vi-IV-I-V

Gm → D# → A# → F

Diatonic Family (Triads)

A# Cm Dm D# F Gm Adim

Diatonic Family (7ths)

A#maj7 Cm7 Dm7 D#maj7 F7 Gm7 Am7b5

Scale Compatibility

View All Scales
Prometheus Whole Tone Locrian Major Lydian Dominant Leading Whole Tone Lydian Minor Messiaen's Mode #6 Composite Blues Messiaen's Mode #3 Chromatic

* 10 scales found containing the notes B, A#, D, E, G#, C.

Audio & MIDI Analysis

MIDI Numbers 71, 70, 62, 64, 68, 60
Frequencies (Hz)

493.8833012561241, 466.1637615180899, 293.6647679174076, 329.6275569128699, 415.3046975799451, 261.6255653005986