A#m9/C Guitar Chord

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

Finger Positions

Dominant
A#m9/C diagram
Root Note A#
Name A# minor ninth over C
Intervals 1P-3m-5P-7m-9M
Relative Minor Gm
Notes A#, C#, F, G#, C
Aliases A#m9, A#-9

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
Minor Dorian Dorian #4 Bebop Minor Minor Bebop Composite Blues Messiaen's Mode #3 Chromatic

* 8 scales found containing the notes A#, C#, F, G#, C.

Audio & MIDI Analysis

MIDI Numbers 70, 61, 65, 68, 60
Frequencies (Hz)

466.1637615180899, 277.1826309768721, 349.2282314330039, 415.3046975799451, 261.6255653005986