the quick and continuous reiteration of a single pitch

Play as many notes as fast as possible, usually at the tip of the bow

a quick reiteration of the same note; produced by a rapid up-and-down movement of the bow

A cyclic change in amplitude, usually in the range of 7 to 14 Hz. Usually achieved by routing a LFO (low frequency oscillator) to a VCA (voltage controlled amplifier).

Not to be confused with the musical term Tremolo. ----

See bridge.