Most musical instruments produce tones whose partial tones, or overtones, are harmonic: their frequencies are whole-number multiples of a fundamental frequency. The piano is an exception ...

As with the previous series, these Valvenergy pedals employ Nutube to provide the dynamic responsiveness and rich harmonic overtones of traditional tube technology but without bulky designs and ...

A TONE having more than a single FREQUENCY component. For instance, a tone consisting of a FUNDAMENTAL and OVERTONEs or HARMONICs, may be said to be complex. Compare: SIMPLE TONE. However, usage of ...