About: http://webisa.webdatacommons.org/321514354

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	tempered (that is, the pitches may deviate slightly from the Western-tempered tuning system), but when played on Western instruments such as pianos and guitars, they are played using the Western-tempered tuning system.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org