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MATLAB: signal processing chorus with sample
function song = playSong(theVoices) fs = 8000; spp = 0.2; %a zero vector with respect to the final pulse position and duration song = zeros(1, 321*spp*fs); %cycling thought the different voices f or ii = 1:length(theVoices) %cycling through each voice to build the song for kk = 1:length(theVoices(ii).noteNumbers) note = real(0.1*exp(1j*2*pi*(440*2^((theVoices(ii).noteNumbers(kk)- 49)/12))*((1/fs):(1/fs): (theVoices(ii).durations(kk)*spp)))); %start and end pulses with regards to fs locstart = theVoices(ii).startPulses(kk)*1600; locend = locstart + length(note) - 1; song(locstart:locend) = song(locstart:locend) + note; end end load 'handel.mat'; filename = 'lab3song5.wav'; soundsc(song, fs); audiowrite(filename, song, 8000); OUTPUT
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