About: http://webisa.webdatacommons.org/227875634

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	Although it has had some use in serious compositions, for the most part it is considered a novelty and an experimental instrument.
http://www.w3.org/ns/prov#wasQuotedFrom	pianobuyer.com