About: http://webisa.webdatacommons.org/41018025

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	invert the filter envelope in the envelope 2, levels tab, set to negative for the other types of tones
http://www.w3.org/ns/prov#wasQuotedFrom	electro-music.com