C major is the only major scale with no sharps or flats, making it the universal reference key and the starting point for every music theory course. Its seven white-key notes on piano give it a pure, open quality that suits pop, classical, and folk equally well. From Beethoven's Symphony No. 1 to countless nursery rhymes, C major is the most-played key in Western music history.
The major scale’s bright, consonant sound comes from its major 3rd and major 7th — the two intervals that most define a major key. All seven notes form stable triads, making it the most harmonically complete scale in Western music.
The seven diatonic modes — parallel modes starting from the same root with different interval patterns. Each mode has a unique character derived from the major scale.
The diatonic chords in C Major are: C, Dm, Em, F, G, Am, Bdim. These are the chords built naturally from each degree of the scale.
What is the Major?
C major is the only major scale with no sharps or flats, making it the universal reference key and the starting point for every music theory course. Its seven white-key notes on piano give it a pure, open quality that suits pop, classical, and folk equally well. From Beethoven's Symphony No. 1 to countless nursery rhymes, C major is the most-played key in Western music history.
What notes are in the C Major?
The C Major contains the notes: C, D, E, F, G, A, B. This is a 7-note scale starting from C.
How many chords does the C Major have?
The C Major produces 7 diatonic chords, one built on each degree of the scale: C, Dm, Em, F, G, Am, Bdim.
What is the formula for the Major?
The Major follows the interval formula: W-W-H-W-W-W-H (W = whole step, H = half step).
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Position in circle of fifths
C is at the 12 o'clock position. Related keys: G (dominant), F (subdominant), A (relative minor), D (supertonic), Bb (subtonic).