"Variaties, piano, op. 002 (1875)" . . "WOLF, HUGO |f [componist]" . . "131394" . . "131394" . "Variaties, piano, op. 002 (1875)" . . "131394 131986 Variaties, piano, op. 002 (1875) WOLF, HUGO |f [componist]" . "131986" .