The time period identifies digital audio instruments particularly designed to change the perceived vocal or instrumental frequency of pre-recorded audio snippets, also known as sound bites. These instruments allow manipulation of sonic supplies tonality with out considerably affecting its playback period. An instance of their perform is transposing a recorded musical phrase to the next or decrease key with out altering the tempo.
Such utilities supply a number of benefits in inventive audio manufacturing. Their use permits musical experimentation by facilitating the creation of novel harmonies and textures. Moreover, they supply sensible options for correcting intonation errors in vocal performances or adapting present sounds to suit inside a particular musical context. Traditionally, attaining comparable alterations required advanced analog gear and meticulous tape manipulation, a course of enormously simplified by fashionable digital options.