(New page: clear all clc %Austin Melnyk %Homework one: Play the first 6 notes to the Hail Purdue Fight song. %09/04/08 %Defined notes A=220; B=512; C=426; D=480; Db=277; E=320; F=341; G=384; Gb=370;...)
 
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clear all
 
clear all
 
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wavwrite(fullsong, 1/delta, 'hailpurdue.wav');
 
wavwrite(fullsong, 1/delta, 'hailpurdue.wav');
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</fre>

Revision as of 09:55, 4 September 2008

<fre> clear all clc %Austin Melnyk %Homework one: Play the first 6 notes to the Hail Purdue Fight song. %09/04/08 %Defined notes A=220; B=512; C=426; D=480; Db=277; E=320; F=341; G=384; Gb=370;

delta=.00005; T_0=0:delta:.5; x=ones(5/delta, 1); %Notes Vector for the first 6 beats of the Hail Purdue Song entitled "Hail %Hail To Old Purdue" as required by the assignment. n_v=[E,F,G,C,D,B];

delta = 0.00005;

T=0:delta:1.0; n_1 = sin(2*pi*E*T);

T=0:delta:0.5; n_2 = sin(2*pi*F*T); n_3 = sin(2*pi*G*T); n_4 = sin(2*pi*C*T);

T=0:delta:0.5; n_5 = sin(2*pi*D*T);

T=0:delta:0.4; n_6 = sin(2*pi*B*T);

fullsong = [n_1 n_2 n_3 n_4 n_5 n_6];

sound(fullsong,1/delta);

pause(1) %Twice as fast T=0:delta:(0.5*1.0); n_1 = sin(2*pi*E*T);

T=0:delta:(0.5*0.5); n_2 = sin(2*pi*F*T); n_3 = sin(2*pi*G*T); n_4 = sin(2*pi*C*T);

T=0:delta:(0.5*0.5); n_5 = sin(2*pi*D*T);

T=0:delta:(0.5*0.4); n_6 = sin(2*pi*B*T);

fastsong = [n_1 n_2 n_3 n_4 n_5 n_6];

sound(fastsong, 1/delta);

pause(1) %Twice the frequency T=0:delta:(0.5*1.0); n_1 = sin(2*2*pi*E*T);

T=0:delta:(0.5*0.5); n_2 = sin(2*2*pi*F*T); n_3 = sin(2*2*pi*G*T); n_4 = sin(2*2*pi*C*T);

T=0:delta:(0.5*0.5); n_5 = sin(2*2*pi*D*T);

T=0:delta:(0.5*0.4); n_6 = sin(2*2*pi*B*T);

freqsong = [n_1 n_2 n_3 n_4 n_5 n_6];

sound(freqsong, 1/delta);

wavwrite(fullsong, 1/delta, 'hailpurdue.wav'); </fre>

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