% Compute the statistics of all notes in the groundtruth files
load mir-st500.mat
%% Put all notes together and compute their statistics
note=[ds.noteGt];
start=[note.start];
duration=[note.duration];
pitch=[note.pitch];
fprintf('Number of notes=%g\n', length(pitch));
fprintf('Start: min=%g, max=%g\n', min(start), max(start));
fprintf('Duration: min=%g, max=%g\n', min(duration), max(duration));
fprintf('Pitch: min=%g, max=%g\n', min(pitch), max(pitch));
%% Find songs with short notes
minNoteDuration=0.1;
for i=1:gtFileCount
	gtFiles(i).shortNoteCount=sum(gtFiles(i).note.duration<minNoteDuration);
	for j=1:length(gtFiles(i).note.duration)
		if gtFiles(i).note.duration(j)<minNoteDuration
			fprintf('songId=%d, note index=%d, note duration=%g\n', gtFiles(i).songId, j, gtFiles(i).note.duration(j));
		end
	end
end
%%
[~, id]=sort([gtFiles.shortNoteCount], 'descend');
gtFiles=gtFiles(id);
for i=1:gtFileCount
	if gtFiles(i).shortNoteCount>0
		fprintf('songId=%d, shortNoteCount=%d\n', gtFiles(i).songId, gtFiles(i).shortNoteCount);
	end
end