Complex sentence: Afterwards her career started, first in the Soviet Union; she played recitals in Moscoow, Leningrad, Omsk, Baku and with oorchestras in Ekaterinburg, Minsk, Nizhny Novgorod, Kazan, Tashkent.
Split into simpler sentences: Afterwards her career started, first in the Soviet Union. She played recitals in Moscoow, Leningrad, Omsk, Baku and with oorchestras in Ekaterinburg, Minsk, Nizhny Novgorod, Kazan, Tashkent.