C♯
C♯ Major
1 3 5

Notes in C♯

C♯R
F3
A♭5

The C♯ chord contains 3 notes: C♯, F, A♭

Intervals

IntervalSemitonesNoteFunction
R0C♯Root
34FMajor 3rd
57A♭Perfect 5th

About C♯ Major Chords

Major chords are built from the 1st, 3rd, and 5th degrees of the major scale. They produce a bright, happy, and resolved sound. Major chords are the foundation of Western harmony and appear in virtually every genre of music.

Compatible Scales & Modes

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

C♯ Ionian (Major Scale)
The natural home of any major chord — all chord tones fall within this scale.
C♯ Mixolydian
Works over major chords in a dominant context — common in blues, rock, and funk.
C♯ Lydian
Adds a dreamy, floating quality — the ♯4 creates an uplifting tension over major chords.
C♯ Major Pentatonic
The go-to for country, pop, and rock soloing over major chords. Five notes, zero wrong notes.

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