view toolboxes/MIRtoolbox1.3.2/MIRToolboxDemos/mirdemo.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

%%%% SEGMENTATION

m = mirmfcc('valse_triste_happy','Rank',2:10,'Frame',0.05,1)
sim = mirsimatrix(m)
n = mirnovelty(sim,'KernelSize',150)
p = mirpeaks(n,'Contrast',.1,'Total',Inf,'NoBegin','NoEnd')
seg = mirsegment('valse_triste_happy',p)
mirplay(seg)

display('Strike any key to continue...');
pause
close all

[seg p m a] = mirsegment('valse_triste_happy','MFCC',2:10,...
                                'KernelSize',150,'Contrast',.1)
       
display('Strike any key to continue...');
pause
close all
                                
%%%% TEMPO
                                
fb = mirfilterbank('czardas')
%mirplay(fb)
e = mirenvelope(fb) 
de = mirenvelope(e,'Diff','Halfwave')
s = mirsum(de,'Centered') 
f = mirframe(s,3,.2);
ac = mirautocor(s,'Resonance','Enhanced') 
p = mirpeaks(ac,'Total',1) 
t = mirtempo(p)

display('Strike any key to continue...');
pause
close all

[t,p] = mirtempo('czardas','Periodicity','Frame')
h = mirhisto(t)

display('Strike any key to continue...');
pause
close all

%%%% TONALITY

c = mirchromagram('vivaldi','Frame',2) 
k = mirkeystrength(c) 
p = mirpeaks(k,'Total',1) 

[k,p] = mirkey('vivaldi','Frame',1)