harmonic

a tone that is a component of a complex sound

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

of or relating to harmony as distinct from melody and rhythm; "subtleties of harmonic change and tonality"- Ralph Hill

of or relating to 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"

relating to vibrations that occur as a result of vibrations in a nearby body; "sympathetic vibration"

involving or characterized by harmony