About: http://webisa.webdatacommons.org/201952232

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	A Closer Look At Mid/Side Recording A number of stereo recording techniques have been developed over the years including Blumlein, ORTF, spaced pair, and coincident pair, of which X???Y and M???S are a subset.
http://www.w3.org/ns/prov#wasQuotedFrom	mackie.com