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