PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Each effect type offers an endless range of possibilities with nine adjustable parameters including DEPTH, FEEDBACK, DELAY, FREQUENCY, VOLUME, LoRETAIN (Source Audio???s own low-end preserving algorithm), TREMOLO, MIX, and SPEED.
http://www.w3.org/ns/prov#wasQuotedFrom
  • guitarplayer.com