About: http://webisa.webdatacommons.org/421801800

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	On the basis that the sound is generated from a completely separate audio source other than the computer, I would try and isolate anything in the audio chain like the amplifier, CD player/radio from the computer main box.
http://www.w3.org/ns/prov#wasQuotedFrom	harbeth.co.uk