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beattimes.m
36 lines (33 loc) · 1.27 KB
/
beattimes.m
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function bts = beattimes(data, sr)
% function bts = beattimes(data, sr)
%
% Calculate the beat times (in secs) for the waveform data and sample rate
% (sr). The beat times are calculated using the LabROSA Music Beat
% Tracking algorithms. See http://labrosa.ee.columbia.edu/projects/coversongs/
% for more information.
%
% Parameters:
% data the audio waveform data
% sr the sampling rate
%
% Output:
% bts an array of beat times (in seconds)
%
% License:
% UCCS MIR Key Detection
% Copyright (C) 2012 Devon Bryant
%
% This program is free software: you can redistribute it and/or modify
% it under the terms of the GNU Affero General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% This program is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
% GNU Affero General Public License for more details.
%
% You should have received a copy of the GNU Affero General Public License
% along with this program. If not, see <http://www.gnu.org/licenses/>.
bts = beat(data, sr, [240 1.5], [6 0.8], 0);
end