File list (Check if you may need any files):
mfiles
......\acfilt.m
......\add.m
......\ar2cov.m
......\cw.m
......\delay.m
......\eqsize.m
......\fact.m
......\filtspec.m
......\generate_melody.m
......\music_plot.m
......\ncfilt.m
......\playsnd.mexglx
......\playsnd.mexlx
......\polystar.m
......\pos.m
......\rex1.m
......\rmczeros.m
......\rmtzeros.m
......\sequencer.m
......\sound.m
......\soundsc.m
......\spec_comp.m
......\specfac.m
data
....\krefdata.mat
....\rex1_all.mat
....\rex1.mat
....\signal1.mat
....\wrefdata.mat
skel
....\ar_id_lms.m
....\ar_id.m
....\ar_id_nlms.m
....\ar_id_rls.m
....\covhat.m
....\est_add.m
....\firw_cov_add.m
....\firw.m
....\gen_ss.m
....\kalman.m
....\lms.m
....\ncw.m
....\nlms.m
....\rls.m
....\spec_add.m
....\xcovhat.m