(New page: %% MATLAB CODE %%)
 
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%% MATLAB CODE %%
+
== 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

Revision as of 15:25, 3 September 2008

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

Alumni Liaison

Prof. Math. Ohio State and Associate Dean
Outstanding Alumnus Purdue Math 2008

Jeff McNeal