About: http://webisa.webdatacommons.org/319955869

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I used a variation:CODE%album artist%\%album%$regexp(\CD %discnumber%,(\CD 1/1)|((\CD .*)/.*),$3)\$num(%track%,3) - %title%Thanks!EDIT: Interesting though, it does not seem to work with anything other than mp3's.
http://www.w3.org/ns/prov#wasQuotedFrom	mp3tag.de