"MOZART, WOLFGANG AMADEUS |f [componist]" . "173595" . "Ecco quel fiero istante = Götter, welch' schwere Prüfung, sopranen (2), bas, bassethoorns (3), KV 436 (Partenza, Abschied). Pu." . "METASTASIO, PIETRO |f [tekstdichter]" . . "365260" . . "365260" . . "Ecco quel fiero istante = Götter, welch' schwere Prüfung, sopranen (2), bas, bassethoorns (3), KV 436 (Partenza, Abschied). Pu." . . . "173595 365260 Ecco quel fiero istante = Götter, welch' schwere Prüfung, sopranen (2), bas, bassethoorns (3), KV 436 (Partenza, Abschied). Pu. METASTASIO, PIETRO |f [tekstdichter] MOZART, WOLFGANG AMADEUS |f [componist]" . .