A#7#9b5/A Guitar Chord

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

Finger Positions

Dominant
A#7#9b5/A diagram
Root Note A#
Name A# over A
Intervals 1P-3M-5P-7m-9A-11A
Relative Minor Gm
Notes A, A#, D, F, G#, C#, E
Aliases A#7#9#11, A#7b5#9, A#7#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
Hungarian Major Flamenco Half-Whole Diminished Composite Blues Messiaen's Mode #3 Chromatic

* 6 scales found containing the notes A, A#, D, F, G#, C#, E.

Audio & MIDI Analysis

MIDI Numbers 69, 70, 62, 65, 68, 61, 64
Frequencies (Hz)

440, 466.1637615180899, 293.6647679174076, 349.2282314330039, 415.3046975799451, 277.1826309768721, 329.6275569128699