From Music Ontology Wiki
@prefix mo: <http://purl.org/ontology/mo/>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix event: <http://purl.org/NET/c4dm/event.owl#>.
:rec a mo:Recording;
rdfs:label “live recording of my band in studio”;
event:sub_event :guitar1, :guitar2, :drums1, :kick1; :sing.
:sing a mo:Recording;
rdfs:label “Voice recorded with a SM57″;
event:factor rd:sm57;
event:place [rdfs:label “Middle of the room (I could be more precise here)”].
:kick1 a mo:Recording;
rdfs:label “Kick drum using a Shure PG52″;
event:factor rd:pg52;
event:place [rdfs:label “Kick drum microphone location”].
(etc.)