[d,r] = wavread('sf1_cln.wav');
soundsc(d,r)
% solafs
ds=solafs(d,0.5,400,200);
??? Error using ==> solafs
X must be a single-row vector

ds=solafs(d',0.5,400,200);
soundsc(ds,r)
wavwrite(ds,r,'sf1_x2sola.wav');
% pvoc
dp = pvoc(d,0.5,256);
soundsc(dp,r)
wavwrite(dp,r,'sf1_x2pvoc.wav');
quit

 46030322 flops.