comparison toolboxes/MIRtoolbox1.3.2/MIRToolboxDemos/demo9retrieval.m @ 0:e9a9cd732c1e tip

first hg version after svn

+function demo9retrieval(query)
+
+if nargin<1
+    query = 'vivaldi';
+end
+
+%%
+% 1. Timbre
+
+cc0 = mirmfcc(query,'frame',.025,'s',.01,'s','Rank',8:30)
+cl0 = mircluster(cc0,16)
+
+cc = mirmfcc('Folder','frame',.025,'s',.01,'s','Rank',8:30);
+cl = mircluster(cc,16);
+
+d1 = mirdist(cl0,cl)
+mirquery(cl0,cl)
+mirplay(ans,'Sequence',1:6)
+
+pause
+
+%%
+% 2. Rhythm
+
+[bs0 sm0] = mirbeatspectrum(query)
+bs = mirbeatspectrum('Folder');
+
+d2 = mirdist(bs0,bs)
+mirquery(bs0,bs)
+mirplay(ans,'Sequence',1:6)
+
+    % Variant
+    
+    [tp0,ac0] = mirtempo(query) 
+    [tp,ac] = mirtempo('Folder');
+    ac0 = purgedata(ac0);
+    ac = purgedata(ac);
+    d2bis = mirdist(ac0,ac)
+    mirquery(ac0,ac)
+    mirplay(ans,'Sequence',1:6)
+
+pause
+    
+%%
+% 3. Structure
+
+pk0 = mirpeaks(mirnovelty(query))
+pk = mirpeaks(mirnovelty('Folder'));
+
+d3 = mirdist(pk0,pk)
+mirquery(pk0,pk)
+mirplay(ans,'Sequence',1:6)
+
+pause
+
+%%
+% 4. Combination
+
+d = d1*.6 + d2*.3 + d3*.1
+mirquery(d)
+mirplay(ans,'Sequence',1:6)
+
+dbis = d1*.6 + d2bis*.3+ d3*.1
+mirquery(dbis)
+mirplay(ans,'Sequence',1:6)