Cmaj7/A# Guitar Chord

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

Finger Positions

Major
Cmaj7/A# diagram
Root Note C
Name C major seventh over A#
Intervals 1P-3M-5P-7M
Relative Minor Am
Notes A#, C, E, G, B
Aliases Cmaj7, CΔ, Cma7, CM7, CMaj7, C^7

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 Bebop Lydian Ionian Pentatonic Lydian Pentatonic Augmented Double Harmonic Lydian Augmented Heptatonic Harmonic Major Double Harmonic Major Lydian #9 Purvi Raga Bebop Major Ichikosucho Kafi Raga

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

Audio & MIDI Analysis

MIDI Numbers 70, 60, 64, 67, 71
Frequencies (Hz)

466.1637615180899, 261.6255653005986, 329.6275569128699, 391.99543598174927, 493.8833012561241