About: http://webisa.webdatacommons.org/345317192

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	y adding it as a sort of tube-bias signal; by including a rectifier this effect becomes assymetrical as it should be in tubes, however this is probably not very accurate.
http://www.w3.org/ns/prov#wasQuotedFrom	electro-music.com