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

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
rev   line source
wolffd@0 1 function demo9retrieval(query)
wolffd@0 2
wolffd@0 3 if nargin<1
wolffd@0 4 query = 'vivaldi';
wolffd@0 5 end
wolffd@0 6
wolffd@0 7 %%
wolffd@0 8 % 1. Timbre
wolffd@0 9
wolffd@0 10 cc0 = mirmfcc(query,'frame',.025,'s',.01,'s','Rank',8:30)
wolffd@0 11 cl0 = mircluster(cc0,16)
wolffd@0 12
wolffd@0 13 cc = mirmfcc('Folder','frame',.025,'s',.01,'s','Rank',8:30);
wolffd@0 14 cl = mircluster(cc,16);
wolffd@0 15
wolffd@0 16 d1 = mirdist(cl0,cl)
wolffd@0 17 mirquery(cl0,cl)
wolffd@0 18 mirplay(ans,'Sequence',1:6)
wolffd@0 19
wolffd@0 20 pause
wolffd@0 21
wolffd@0 22 %%
wolffd@0 23 % 2. Rhythm
wolffd@0 24
wolffd@0 25 [bs0 sm0] = mirbeatspectrum(query)
wolffd@0 26 bs = mirbeatspectrum('Folder');
wolffd@0 27
wolffd@0 28 d2 = mirdist(bs0,bs)
wolffd@0 29 mirquery(bs0,bs)
wolffd@0 30 mirplay(ans,'Sequence',1:6)
wolffd@0 31
wolffd@0 32 % Variant
wolffd@0 33
wolffd@0 34 [tp0,ac0] = mirtempo(query)
wolffd@0 35 [tp,ac] = mirtempo('Folder');
wolffd@0 36 ac0 = purgedata(ac0);
wolffd@0 37 ac = purgedata(ac);
wolffd@0 38 d2bis = mirdist(ac0,ac)
wolffd@0 39 mirquery(ac0,ac)
wolffd@0 40 mirplay(ans,'Sequence',1:6)
wolffd@0 41
wolffd@0 42 pause
wolffd@0 43
wolffd@0 44 %%
wolffd@0 45 % 3. Structure
wolffd@0 46
wolffd@0 47 pk0 = mirpeaks(mirnovelty(query))
wolffd@0 48 pk = mirpeaks(mirnovelty('Folder'));
wolffd@0 49
wolffd@0 50 d3 = mirdist(pk0,pk)
wolffd@0 51 mirquery(pk0,pk)
wolffd@0 52 mirplay(ans,'Sequence',1:6)
wolffd@0 53
wolffd@0 54 pause
wolffd@0 55
wolffd@0 56 %%
wolffd@0 57 % 4. Combination
wolffd@0 58
wolffd@0 59 d = d1*.6 + d2*.3 + d3*.1
wolffd@0 60 mirquery(d)
wolffd@0 61 mirplay(ans,'Sequence',1:6)
wolffd@0 62
wolffd@0 63 dbis = d1*.6 + d2bis*.3+ d3*.1
wolffd@0 64 mirquery(dbis)
wolffd@0 65 mirplay(ans,'Sequence',1:6)