Matlab Code
% Homework 1.1 Hail Purdue %David Record %September 3rd 2008
%%Song Notes and Lyrics: %%http://www.purdue.edu/bands/media/Sounds/aamb/Hail%20Purdue%20Piano%20Sheet.pdf
%Lyrics %Hail, to Old Purdue, All hail to our gold and black!
%Notes: %E, F, G, A_, B_, C5, D5_, B
%Corresponding Frequencies: http://www.phy.mtu.edu/~suits/notefreqs.html E = 311.13; %HZ F = 349.23; %HZ G = 392.00; %HZ A_ = 415.30; %HZ B_ = 466.16; %HZ C5 = 523.25; %HZ D5_ = 554.37; %HZ B = 493.3; %HZ
%Durations delta = 0.00005; %As defined in class quarter = .25; %Quarter Note half = .5; %Half Note whole = 1; %Whole Note eigth = .125; %Eighth Note
notes = [E, F, G, A_, B_, C5, C5, D5_, D5_, D5_, A_, B_, B, C5]; durations = [half, quarter, quarter, (quarter+eighth), eighth, quarter, quarter, quarter, eighth, eighth, quarter, eigth, eigth, (half+quarter) ];
x=1;
for counter = 1: length(notes)
t = 0:delta:durations(counter);
y = sin(2*pi*notes(counter)*t);
sound (y, 1/delta);
end
