Harmonic

Alt. of Harmonical

A musical note produced by a number of vibrations which is a multiple of the number producing some other; an overtone. See Harmonics.

of or relating to the branch of acoustics that studies the composition of musical sounds; "the sound of the resonating cavity cannot be the only determinant of the harmonic response"

any of a series of musical tones whose frequencies are integral multiples of the frequency of a fundamental