"453046" . . "150851" . "Speciosa facta es, stemmen (3)" . . "Speciosa facta es, stemmen (3)" . . "150851 168319 453046 DUNSTABLE, JOHN |f [componist] DUNSTAPLE Speciosa facta es, stemmen (3)" . "DUNSTABLE, JOHN |f [componist]" . . "453046" . "168319" . .