About: http://webisa.webdatacommons.org/5039879

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	Some say it is too limiting, which I can understand if you are really concerned about tone, dynamics, and other things that are affected by the digitization.
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com