```Date: Dec 12, 2012 10:27 PM
Author: bartekltg
Subject: Re: Matlab

W dniu 2012-12-13 03:52, Tanner Handa pisze:> bartekltg <bartekltg@gmail.com> wrote in message> so how would I be able to make my happy birthday song sound better to> make the sounds shorter??> This is what I have and now when i do t = linspace(0, 0.5, 0.5 *> freqsamp); it make the frequencies really high pitched.I don't see difference in tone betweent = linspace(0,1,freqsamp);a = (sin(1.5*pi*220*t) + sin(1.5*pi*440*t));andt2= linspace(0,0.5,freqsamp/2);a2 = (sin(1.5*pi*220*t2) + sin(1.5*pi*440*t2));sound(a, freqsamp),sound(a2, freqsamp)> clear> freqsamp = 10000;> t = linspace(0,1,freqsamp);Add 'note length'nl = 0.4;t = linspace(0,nl,nl*freqsamp);> a = sin(1.5*pi*220*t) + sin(1.5*pi*440*t);> b = sin(2*pi*220*t) + sin(2*pi*440*t);> c = sin(2.5*pi*220*t) + sin(2.5*pi*440*t); d = sin(3*pi*220*t) +> sin(3*pi*440*t); e = sin(4*pi*220*t) + sin(4*pi*440*t);> f = sin(4.5*pi*220*t) + sin(4.5*pi*440*t);> g = (sin(5*pi*220*t) + sin(5*pi*440*t))/1.5; h = sin(5.5*pi*220*t) +> sin(5.5*pi*440*t);> i = sin(6*pi*220*t) + sin(6*pi*440*t);> j = sin(6.5*pi*220*t) + sin(6.5*pi*440*t);OK, I think.But you can create function to do this:a= foo (t, 1.5);b= foo (t, 2) ;...g= foo(t,5)/1.5;...> sound(a, freqsamp) %HA      %3> sound(a, freqsamp) %ppy     %3And there is very long pause between sounds.You want to play whole song.sound ( [a,a,b,a,f,e,a,a,b,a,g,f], freqsamp );But now you haven't any pause. Create short 'pause'(vector of silent;) I mean zeros) and add between every note.Better: add this to function foo.bartekltg
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