@prefix dsp: <http://purl.org/ontology/dsp/>.
@prefix similarity: <http://purl.org/ontology/similarity/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix list: <http://www.w3.org/2000/10/swap/list#>.
@prefix af: <http://purl.org/ontology/af/>.
@prefix tl: <http://purl.org/NET/c4dm/timeline.owl#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix : <>.

dsp:mfcc_kldiv a <http://purl.org/ontology/tabling/TabledPredicate>.
dsp:cosine_dis a <http://purl.org/ontology/tabling/TabledPredicate>.

similarity:cosine
	a owl:FunctionalProperty;
	a owl:DatatypeProperty;
        rdfs:label "Cosine distance between beat spectra";
        .

#similarity:div
#	a owl:FunctionalProperty;
#	a owl:DatatypeProperty;
 #       rdfs:label "KL div";
#        .

#{?af1 <http://purl.org/ontology/dsp/cache> ?local.
#?local <http://purl.org/ontology/dsp/aspl_decode> ?sig.
#("qm-vamp-plugins" "qm-similarity" ?signal ("means" "variances")) vamp:transform ?otp.

#?af2 <http://purl.org/ontology/dsp/cache> ?local2 .
#?local2 <http://purl.org/ontology/dsp/aspl_decode> ?sig2.
#("qm-vamp-plugins" "qm-similarity" ?signal2 ("means" "variances")) vamp:transform ?otp2.

#(?otp ?otp2) <http://purl.org/ontology/dsp/mfcc_kldiv> ?div.} => {(?af1 ?af2) similarity:div ?div}.

{?af1 <http://purl.org/ontology/dsp/cache> ?local.
?local <http://purl.org/ontology/dsp/aspl_decode> ?sig.
?sig <http://purl.org/ontology/vamp/qm-similarity> (?means1 ?vars1 ?b1).

?af2 <http://purl.org/ontology/dsp/cache> ?local2 .
?local2 <http://purl.org/ontology/dsp/aspl_decode> ?sig2.
?sig2 <http://purl.org/ontology/vamp/qm-similarity> (?means2 ?vars2 ?b2).

(?b1 ?b2) <http://purl.org/ontology/dsp/cosine_dis> ?cos.} => {(?af1 ?af2) similarity:cosine ?cos}.