| Line 6: | Line 6: | ||
clear;clc; | clear;clc; | ||
delta=0.0005; | delta=0.0005; | ||
| − | A=0:delta: 1; | + | %defining time length |
| − | B=0:delta:0.5; | + | A=0:delta: 1; %full l |
| − | C=0:delta:0.75; | + | B=0:delta:0.5; %half |
| − | D=0:delta:0.25; | + | C=0:delta:0.75; %three quater |
| + | D=0:delta:0.25; %quater | ||
| + | %define notes | ||
AA=sin(2*pi*220*A); | AA=sin(2*pi*220*A); | ||
BB=sin(2*pi*240*B); | BB=sin(2*pi*240*B); | ||
| Line 32: | Line 34: | ||
clear;clc; | clear;clc; | ||
delta=0.0005; | delta=0.0005; | ||
| − | A=0:delta: 1; | + | A=0:delta: 1; %full |
| − | B=0:delta:0.5; | + | B=0:delta:0.5; %half |
| − | C=0:delta:0.75; | + | C=0:delta:0.75; %three quater |
| − | D=0:delta:0.25; | + | D=0:delta:0.25; %quater |
| + | %defining notes | ||
AA=sin(2*pi*220*A); | AA=sin(2*pi*220*A); | ||
BB=sin(2*pi*240*B); | BB=sin(2*pi*240*B); | ||
| Line 55: | Line 58: | ||
clear;clc; | clear;clc; | ||
delta=0.0005; | delta=0.0005; | ||
| − | A=0:delta: 1; | + | %defining times |
| − | B=0:delta:0.5; | + | A=0:delta: 1; %full |
| − | C=0:delta:0.75; | + | B=0:delta:0.5; %half |
| − | D=0:delta:0.25; | + | C=0:delta:0.75; %three quater |
| + | D=0:delta:0.25; %quater | ||
| + | %defining tones | ||
AA=sin(2*pi*220*2*A); | AA=sin(2*pi*220*2*A); | ||
BB=sin(2*pi*240*2*B); | BB=sin(2*pi*240*2*B); | ||
Latest revision as of 14:41, 5 September 2008
Matlab code for HAIL PURDUE song
%SOURBH RANKA %ece 301 %FOR NORMAL SPEED clear;clc; delta=0.0005; %defining time length A=0:delta: 1; %full l B=0:delta:0.5; %half C=0:delta:0.75; %three quater D=0:delta:0.25; %quater %define notes AA=sin(2*pi*220*A); BB=sin(2*pi*240*B); CC=1.05*sin(2*pi*275*B); DD=1.05*sin(2*pi*295*C); EE=1.05*sin(2*pi*335*D); FF=sin(2*pi*365*C); GG=sin(2*pi*400*B); HH=sin(2*pi*400*D); II=sin(2*pi*295*B); JJ= sin(2*pi*350*D); KK=sin(2*pi*375*D); tone=[AA BB CC DD EE FF FF GG HH HH II FF JJ KK]; sound (tone,1/delta); %FOR DOUBLE THE SPEED %JUST MULTIPLY THE 1/DELTA TERM BY TWO clear;clc; delta=0.0005; A=0:delta: 1; %full B=0:delta:0.5; %half C=0:delta:0.75; %three quater D=0:delta:0.25; %quater %defining notes AA=sin(2*pi*220*A); BB=sin(2*pi*240*B); CC=1.05*sin(2*pi*275*B); DD=1.05*sin(2*pi*295*C); EE=sin(2*pi*295*B); FF=1.05*sin(2*pi*335*D); GG=sin(2*pi*365*C); HH=sin(2*pi*400*B); II=sin(2*pi*400*D); JJ= sin(2*pi*350*D); KK=sin(2*pi*375*D); tone=[AA BB CC DD FF GG GG HH II II EE FF JJ KK]; sound (tone,1/delta*2); %FOR DOUBLE THE PITCH %JUST DOUBLE THE FREQUENCY OF EACH TERM clear;clc; delta=0.0005; %defining times A=0:delta: 1; %full B=0:delta:0.5; %half C=0:delta:0.75; %three quater D=0:delta:0.25; %quater %defining tones AA=sin(2*pi*220*2*A); BB=sin(2*pi*240*2*B); CC=1.05*sin(2*pi*275*2*B); DD=1.05*sin(2*pi*295*2*C); EE=sin(2*pi*295*2*B); FF=1.05*sin(2*pi*335*2*D); GG=sin(2*pi*365*2*C); HH=sin(2*pi*400*2*B); II=sin(2*pi*400*2*D); JJ= sin(2*pi*350*2*D); KK=sin(2*pi*375*2*D); tone=[AA BB CC DD FF GG GG HH II II EE FF JJ KK]; sound (tone,1/delta);
