Title: Անցյալ և մոտիվացիա
Subjects: Composers, Psychology, Childhood and youth, Composition (Music), Psychological aspects, Developmental psychology and motivation
People: Ludwig van Beethoven (1770-1827), Johannes Brahms (1833-1897), Dmitriĭ Dmitrievich Shostakovich (1906-1975), Peter Ilich Tchaikovsky (1840-1893), Richard Wagner (1813-1883)