Csus2/A# Guitar Chord

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

Finger Positions

Suspended
Csus2/A# diagram
Root Note C
Name C suspended second over A#
Intervals 1P-2M-5P
Relative Minor Am
Notes A#, C, D, G
Aliases Csus2

Common Progressions Popular patterns using C

I-V-vi-IV

C → G → Am → F

vi-IV-I-V

Am → F → C → G

Diatonic Family (Triads)

C Dm Em F G Am Bdim

Diatonic Family (7ths)

Cmaj7 Dm7 Em7 Fmaj7 G7 Am7 Bm7b5

Scale Compatibility

View All Scales
Major Pentatonic Major Minor Major Blues Melodic Minor Harmonic Minor Bebop Dorian Lydian Mixolydian Ritusen Egyptian Hirajoshi Flat Three Pentatonic Flat Six Pentatonic

* 15 scales found containing the notes A#, C, D, G.

Audio & MIDI Analysis

MIDI Numbers 70, 60, 62, 67
Frequencies (Hz)

466.1637615180899, 261.6255653005986, 293.6647679174076, 391.99543598174927