About: http://webisa.webdatacommons.org/248657118

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	Since pitch has generally risen over the years -- baroque pitch is usually A=415Hz-- such a notion as perfect pitch simply will not fly.
http://www.w3.org/ns/prov#wasQuotedFrom	gearslutz.com