Simplify the following text for a Grade 13 native English-speaking person.
Original: Several of his symphonies are recorded ( the date 1973 in the Musicweb review of the Melodiya recording of symphony 3 is probably a typographical error , since the publisher 's listing also gives 1975 for the first performance of that work . )
Simplified: ( The date 1973 in the Musicweb review of the Melodiya recording of symphony 3 is probably a typographical error , since the publisher 's listing also gives 1975 for the first performance of that work . )