sentences:  This change can be accomplished by causing either the write or read address to jump forward or backward, however, this jump causes some audio samples to repeat or be lost resulting in an unwanted and annoying pop, click, gap, distortion and/or noise in the audio signal.Some audio synchronizers operate by making repeated, very small jumps that cause unwanted (but less annoying) distortion and noise in the audio signal, rather than pops, gaps, and clicks.Other audio synchronizers change delay by changing the speed of the reading of audio from the ring memory.