The problem of psychological training of musician in the professional
concert performance is considered. Different expedient forms of precon
cert rehearsal activity are chosen in accordance with musician individ
uality, some ides of D.N. Uznadze's theory and author's observations.
The influence of the level of anxiety and musician's motives on the ef
ficacy of the concert performance is analyzed with commonly accepted p
sychological techniques. The psychological bases of these factors' inf
luence on the creative character of performance is discussed.