Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya E mepụtara 7th Symphony na 1942; arụmọrụ ya na Leningrad nọchibidoro na Bolshoy Philharmonic Hall n'okpuru nduzi nke onye nduzi Karl Eliasberg.
N'ezie, ụdị nke ahịrịokwu ahụ dị mgbagwoju anya bụ "E mepụtara 7th Symphony na 1942; a nụrụ ya na redio na arụmọrụ ya na Leningrad nọchibidoro na Bolshoy Philharmonic Hall n'okpuru nduzi nke onye nduzi Karl Eliasberg ma bulie mmụọ nke ndị lanarịrị. "