Dymnikowa, Maria, I. P. Pavlov Institute of Physiology, Russian Academy of Sciences, Makarova nab. 6, 199034 Saint-Petersburg. Association of Musical Psychologists and Psychotherapists, Akademika Anohina st. 38/3, 119602, Moscow. Laboratory of Music-therapy, Institute of Psychiatry and Neurology, al. Sobieskiego 1/9, 02957 Warsaw.