About: http://webisa.webdatacommons.org/289184338

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	I doubt the chances of finding those membranes, but there is a possibility that somewhere (at Roland, or a service centre) there is a little drawer of brand new ones just waiting to be needed.
http://www.w3.org/ns/prov#wasQuotedFrom	electro-music.com