PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Also you can try to use another recording software such as audacity and see if the volument is normal there on the recording in.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ardour.org