About: http://webisa.webdatacommons.org/80327002

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	If you tune a violin or if you want to tune a note to an open string so that they are exactly the same, you listen for a kind of vibrating beat.
http://www.w3.org/ns/prov#wasQuotedFrom	pianoworld.com