About: http://webisa.webdatacommons.org/23811745

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	A spectrograph is an instrument or program that is used visualize the sound spectrum (a more detailed explanation can be found here).
http://www.w3.org/ns/prov#wasQuotedFrom	twistedsifter.com