Revision as of 13:36, 5 September 2008 by Aamber (Talk)

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%Amber Amber %ECE 301 %Hail Purdue Chorus A=220; B=246.942 Db=277.18; D= 293.665 E=329.62; F=349.228; Gb=370; G=391.99; del=.00005 stop=.4 tunes=[A,B,Db,D,E,Gb,Gb,G,G,G,D,E,F,Gb]; t=0:delta:stop; for i=length(Notes)

  Hail=sin(2*pi*t*Notes(i));
  sound(Hail,1/delta);

end

pause(5);

%To play the song twice as fast

for T=1:length(Notes)

  t=0:del:.5*length(tunes(T));%.5 is the scaling factor
  Hail_1=sin(2*pi*t*tunes(T));
  sound(Hail_1,1/del);

end

pause(5);

%To play the song at double frequency

for T=1:length(tunes)

  t=0:del:length(tunes(T));
  Hail_2=sin(2*2*pi*t*tunes(T))%2 is the scaling here
  sound(Hail_2,1/del);

end

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