Table for the 4 triples with object "WoO 27" sorted by label

Subject	Predicate
?:Piece For Piano Four Hands	ns1:catalogue
?:Spruch - - Canon for one voice with viola	ns1:catalogue
?:Three duets for clarinet and bassoon (possibly spurious)	ns1:catalogue
?:Violin Sonata No. 3 in A minor	ns1:catalogue