[unknown] (only use for recorded at if explicitly stated to be at an unknown place.)

~ Other


premieres hosted: Perséphone (1934-04-30)
Perséphone (1934-04-30)
Scènes de ballet (1944-11-24)
Epitaphium for flute, clarinet and harp, "Fur das Grabmal des Prinzen Max Egon zu Fürstenberg" (1959-10-17)
Monumentum pro Gesualdo di Venosa ad CD annum (1960-09-27)
Eight Instrumental Miniatures (1962-04-29)
The Flood (1962-06-14)
Poème Montagnard (1997-01-26)