C#6/A# Guitar Chord

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

Finger Positions

Major
C#6/A# diagram
Root Note C#
Name C# sixth over A#
Intervals 1P-3M-5P-6M
Relative Minor A#m
Notes C#, F, G#, A#
Aliases C#6, C#add6, C#add13, C#M6

Common Progressions Popular patterns using C#

I-V-vi-IV

C# → G# → A#m → F#

vi-IV-I-V

A#m → F# → C# → G#

Diatonic Family (Triads)

C# D#m Fm F# G# A#m Cdim

Diatonic Family (7ths)

C#maj7 D#m7 Fm7 F#maj7 G#7 A#m7 Cm7b5

Scale Compatibility

View All Scales
Major Pentatonic Major Major Blues Bebop Lydian Mixolydian Scriabin Lydian Dominant Hungarian Major Lydian #9 Bebop Minor Bebop Major Ichikosucho Half-Whole Diminished Kafi Raga

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

Audio & MIDI Analysis

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

277.1826309768721, 349.2282314330039, 415.3046975799451, 466.1637615180899