https://data.muziekschatten.nl/som/d7831426 an entity of type: Concept

783.1426 
7815 
782.26 |c Motetten |d Motets 
783.14 |c Kwartetten (verschillende zangstemmen) |d Quartets (different singing voices) 
7815 
7815 782.26 |c Motetten |d Motets 783.14 |c Kwartetten (verschillende zangstemmen) |d Quartets (different singing voices) 783.1426 

data from the linked data cloud