Daniel@0: %%%% SEGMENTATION Daniel@0: Daniel@0: m = mirmfcc('valse_triste_happy','Rank',2:10,'Frame',0.05,1) Daniel@0: sim = mirsimatrix(m) Daniel@0: n = mirnovelty(sim,'KernelSize',150) Daniel@0: p = mirpeaks(n,'Contrast',.1,'Total',Inf,'NoBegin','NoEnd') Daniel@0: seg = mirsegment('valse_triste_happy',p) Daniel@0: mirplay(seg) Daniel@0: Daniel@0: display('Strike any key to continue...'); Daniel@0: pause Daniel@0: close all Daniel@0: Daniel@0: [seg p m a] = mirsegment('valse_triste_happy','MFCC',2:10,... Daniel@0: 'KernelSize',150,'Contrast',.1) Daniel@0: Daniel@0: display('Strike any key to continue...'); Daniel@0: pause Daniel@0: close all Daniel@0: Daniel@0: %%%% TEMPO Daniel@0: Daniel@0: fb = mirfilterbank('czardas') Daniel@0: %mirplay(fb) Daniel@0: e = mirenvelope(fb) Daniel@0: de = mirenvelope(e,'Diff','Halfwave') Daniel@0: s = mirsum(de,'Centered') Daniel@0: f = mirframe(s,3,.2); Daniel@0: ac = mirautocor(s,'Resonance','Enhanced') Daniel@0: p = mirpeaks(ac,'Total',1) Daniel@0: t = mirtempo(p) Daniel@0: Daniel@0: display('Strike any key to continue...'); Daniel@0: pause Daniel@0: close all Daniel@0: Daniel@0: [t,p] = mirtempo('czardas','Periodicity','Frame') Daniel@0: h = mirhisto(t) Daniel@0: Daniel@0: display('Strike any key to continue...'); Daniel@0: pause Daniel@0: close all Daniel@0: Daniel@0: %%%% TONALITY Daniel@0: Daniel@0: c = mirchromagram('vivaldi','Frame',2) Daniel@0: k = mirkeystrength(c) Daniel@0: p = mirpeaks(k,'Total',1) Daniel@0: Daniel@0: [k,p] = mirkey('vivaldi','Frame',1)