This listing uses the traditional opus numbers where they apply ; other works are identified by numbers from the catalogues of Maurice J. E. Brown ( B ) , Krystyna Kobylańska ( KK ) , and Józef Michał Chomiński ( A , C , D , E , P , S ) .
This listing uses the traditional opus numbers where they apply ; other works are listed by number from the catalogues of Maurice J. E. Brown ( B ) , Krystyna Kobylańska ( KK ) , and Józef Michał Chomiński ( A , C , D , E , P , S ) .