https://data.muziekschatten.nl/som/d7836742 an entity of type: Concept

783.6742 
6540 
782.42 |c Liederen |d Songs 
783.67 |c Mezzosopraan |d Mezzo-soprano 
6540 
6540 782.42 |c Liederen |d Songs 783.67 |c Mezzosopraan |d Mezzo-soprano 783.6742 

data from the linked data cloud