% I hereby declare on penalty of perjury that 
% I have programmed this honestly: your name here
dur = 2; %seconds
f1 = 220; % pitch in Hertz, 1 octave below concert A
f2 = 440;

fs = 16000; % Sampling Rate = 16 k samples/second
% n = 0:?; 
% x1 = 0.9*sin(?);
% x2 = 0.9*sin(?);
% 
% soundsc(x1,fs);
% display('Print any key to continue...');
% pause;
% soundsc(x2,fs);