C

Triads · C root

C

The brightest, most stable triad. The foundation of Western tonal music.

0 st4 st7 st

Notes in C

CRoot
E3rd
G5th

C is the natural starting point — no sharps or flats. The clearest key to hear chord quality in isolation.

Identify the Chord Quality on C

Each chord below is played on C. Listen and identify whether you heard C, Cm, C7, or another quality — the hardest and most useful ear training skill.

Major in All 12 Keys

Other Chords in C

Related Triads

About the C Chord

The C chord is a major chord built on C. It contains the notes C, E, G — the root, third, and fifth.

The brightest, most stable triad. The foundation of Western tonal music. Practising the C chord across different voicings and contexts builds the harmonic recognition that lets you identify it instantly in any musical setting — whether in a band mix, a recording, or a live performance.