"Es war einmal" ("Once Upon a Time"), folk-tale opera in a prologue and 3 acts

"Es war einmal" ("Once Upon a Time"), folk-tale opera in a prologue and 3 acts

Time of origin
1897-1899, rev. um 1912
Performance history
Uraufführung: 22.01.1900, Wien, Hofoper; Dirigent: Gustav Mahler, Hofopernorchester