transposeSound

transposeSound - %specified length. Be sure to index using...

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function vecamp = transposeSound(amp,sf,half,newdur) %Write a function, transposeSound, that takes in an amplitude vector and %sampling frequency from wavread, the number of half steps to transpose %the note, and the new duration of the note. This function should %transpose the note using round(linspace(. ..)). After it is transposed, %it should either be truncated or zero-filled so that the note is the
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Unformatted text preview: %specified length. Be sure to index using an integer; round if %necessary. amp = amp(round(linspace(1,end,(end/2.^(half./12))))); duration2 = round(length(amp)./sf); if newdur > duration2 change = (newdur - duration2).*sf; newlength = zeros(change,1); vec = [amp;newlength]; else change = newdur end end...
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This note was uploaded on 10/21/2010 for the course CS 1371 taught by Professor Stallworth during the Spring '08 term at Georgia Tech.

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