loadfile = 'DATA_learn.mat';
load(loadfile, 'DATA');
DATA_learn=DATA;

loadfile = 'DATA_genres.mat';
load(loadfile, 'DATA');
DATA_genres=DATA;

figure(33)
plot(DATA_learn(:,2)-DATA_genres(:,2))
figure(34)
plot(DATA_learn(:,3)-DATA_genres(:,3))