close all; clear all;

load mir-st500.mat
songCount=length(ds);
for i=1:songCount
%	fprintf('%d/%d:\n', i, songCount);
	pitch=ds(i).noteGt.pitch;
	opt=bestKeyTranspose('defaultOpt');
	[shiftedPv, ds(i).shiftAmount, ds(i).ratio]=bestKeyTranspose(pitch, opt);
end
figure;
subplot(211); bar([ds.ratio]); xlabel('Song index'); ylabel('White key ratio');
subplot(212); bar([ds.shiftAmount]); xlabel('Song index'); ylabel('Best shift amount');
figure;
[sortedRatio, id]=sort([ds.ratio]);
subplot(211); bar(sortedRatio); xlabel('Permutated song index'); ylabel('Sorted white key ratio');
subplot(212); bar(sort([ds.shiftAmount])); xlabel('Permutated song index'); ylabel('Sorted best shift amount');
%shiftAmount=[ds.shiftAmount];
%shiftAmount2=shiftAmount(id);
%subplot(212); bar(shiftAmount2); xlabel('Permutated song index'); ylabel('Sorted best shift amount');