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       
 
 
 
 
 
