Mepụta ụdị okwu a dị mgbagwoju anya nke Petri kụrụ na Dresden Court Orchestra nakwa na quartet nna ya mgbe ọ ka bụ nwata.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Petri na-egwuri egwu na Dresden Court Orchestra mgbe ọ ka bụ onye nọ n'afọ iri na ụma ma mụọ ihe na usoro na Hermann Kretzschmar na Felix Draeseke na Dresden Conservatory. "