C♯6
C♯ Major 6th
1 3 5 6

Notes in C♯6

C♯R
F3
A♭5
B♭6

The C♯6 chord contains 4 notes: C♯, F, A♭, B♭

Intervals

IntervalSemitonesNoteFunction
R0C♯Root
34FMajor 3rd
57A♭Perfect 5th
69B♭Major 6th

About C♯ Major 6th Chords

Major 6th chords add the 6th to a major triad. Popular in jazz standards, swing, and country, they have a bright, slightly retro quality. In jazz, 6th chords often substitute for maj7 when the melody includes the root note.

Compatible Scales & Modes

These scales contain all the notes of C♯6 and can be used for soloing, improvising, and writing melodies over this chord.

C♯ Ionian (Major Scale)
The 6th is a natural major scale tone — straightforward and clean.
C♯ Major Pentatonic
Contains the 6th and avoids potential clashing tones.

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