Difference between revisions of "HW1.4 Takashi Nakachi ECE301Summer2009" - Rhea

Latest revision as of 14:12, 23 June 2009

%Takashi Nakachi

%ECE 301 HW1

%the notes needed for the song are E G C G, 1 octave down E 1 octave down A one

%octave down B one octave down A# one octave down

%a4 = fundamental =

fundamental = 440;

c4 = (3*fundamental)/5;

e4 = (5*c4)/4;

g4 = (3*c4)/2;

e3 = (5*c4)/4;

g3 = (3*c4)/4;

a3 = fundamental/2;

b3 = (15*c4)/16;

asharp3 = fundamental*(2^(1/12))^(-11);

del = 0.0001;

%4/4 time 5 bars long at 60bpm

%1/4

t = 0:del:.25;

y = sin(2*pi*e4*t);

sound(y,1/del);

%2/4

t = 0:del:.25;

y = sin(2*pi*e4*t);

sound(y,1/del);

%3/4

t = 0:del:.25;

y = sin(2*pi*e4*t);

sound(y,1/del);

%4/4

t = 0:del:.25;

y = sin(2*pi*g4*t);

sound(y,1/del);

%1/4

t = 0:del:.25;

y = sin(2*pi*c4*t);

sound(y,1/del);

%2/4

t = 0:del:.25;

y = sin(2*pi*e4*t);

sound(y,1/del);

%3/4

t = 0:del:.25;

y = sin(2*pi*g4*t);

sound(y,1/del);

%4/4

t = 0:del:.25;

y = sin(2*pi*c4*t);

sound(y,1/del);

%2/4

t = 0:del:.5;

y = sin(2*pi*g3*t);

sound(y,1/del);

%4/4

t = 0:del:.5;

y = sin(2*pi*e3*t);

sound(y,1/del);

%2/4

t = 0:del:.5;

y = sin(2*pi*a3*t);

sound(y,1/del);

%4/4

t = 0:del:.5;

y = sin(2*pi*b3*t);

sound(y,1/del);

%2/4

t = 0:del:.5;

y = sin(2*pi*asharp3*t);

sound(y,1/del);

%4/4

t = 0:del:.5;

y = sin(2*pi*a3*t);

sound(y,1/del);

--Tnakachi 19:09, 23 June 2009 (UTC) Back to Homework_1