C 5th chord

C 5th chord

C 5th chord

C5 chord for piano with keyboard diagram.
Explanation: The C fifth is a two-note chord (since no third is included, it is neither a major nor minor chord). The chord is abbreviated C5.
Theory: The C5 chord is constructed with a root and a fifth. It is common to also include the first note again one octave up.

C5

C5 piano chord