Complex sentence: The 7th symphony was premiered in 1942; its performance in the besieged Leningrad at the Bolshoy Philharmonic Hall under the baton of conductor Karl Eliasberg was heard over the radio and lifted the spirits of the survivors.
Split into simpler sentences: The 7th symphony was premiered in 1942; its performance in the besieged Leningrad at the Bolshoy Philharmonic Hall under the baton of conductor Karl Eliasberg. It was heard over the radio and lifted the spirits of the survivors.