“…As S. Leong, P. Burnard and others (2012) claim, tasks that are formulated by a teacher during creative activity can be oriented not only towards development of creativity, but also towards the pursuit of pupils' music mastery, towards improvement of their musical skills, towards improvement of quality of music performance. Meanwhile, when assessing the product of musical creativity the following criteria are most often distinguished: novelty, minuteness of solution of the problem, integrity, originality, appropriacy, value (Leong, Burnard, et al, 2012). Some scientists (Murphy, 2002;Leong, Burnard, et al, 2012) claim that when assessing a teacher must be flexible, he/she must be able to evaluate the idea and its realization as a unique and valuable result of musical creativity.…”