Prevost 73: "Total improvisation (which admits all sounds and all possible performance strategies) is a process foreign, and perhaps abhorrent, to the conventionally trained musician"
related, 71: "the more uncertain the manner and means of making music, the more likely the admission of new influences and meanings to perception"
also related: this note on the "technically adept," p. 138: "The technically adept may delude themselves that they have mastered the medium. Such instrumentalists are supercharged automatons, revered in a technocratic culture."