%Vishal Ramani
%HW 1 Problem 4
%ECE 301
clc
A=440; %Given frequency value
Ahigh=A*2 %one octive higher in value
C=A*3/5 %given from table 1
Chigh=C*2
E=C*5/4;%relates E note to other notes
Ehigh=E*2
G=C*3/2
Ghigh=G*2
B=15*C/8;
Bhigh=B*2
%Low Notes
Glow=G/2;
Elow=E/2;
Alow=A/2
Blow=B/2;
Asharplow=233; %Given value
DEL = 0.0001;
t8 = 0:DEL:.5/2; %an eigth note at 120 beats/min
t4 =0:DEL:1/2;
t2 = 0:DEL:2/2;
t16 = 0:DEL:.25/2;
tdot8 = 0:DEL:.5*1.5/2;
y1 = sin(2*pi*Ehigh*t16); %a high E related to middle C through table 1 then doubled to for 1 higher octive.
%E
sound(y1,1/DEL);%plays a E note in the 5th octive
y1 = sin(2*pi*Ehigh*t8);
%E
sound(y1,1/DEL);
y1 = sin(2*pi*Ehigh*t16);
%E
sound(y1,1/DEL);
y1 = sin(2*pi*0*t16);
%rest 16
sound(y1,1/DEL);
y1 = sin(2*pi*Chigh*t16);
%C
sound(y1,1/DEL);
y1 = sin(2*pi*Ehigh*t8);
%E
sound(y1,1/DEL);
y1 = sin(2*pi*Ghigh*t4);
%G
sound(y1,1/DEL);
y1 = sin(2*pi*0*t4);
%rest4
sound(y1,1/DEL);
y1 = sin(2*pi*Chigh*tdot8);
%C sound(y1,1/DEL);
y1 = sin(2*pi*G*t16);
%G
sound(y1,1/DEL);
y1 = sin(2*pi*0*t8); %rest sound
%rest 8
sound(y1,1/DEL);
y1 = sin(2*pi*E*t8);
%E
sound(y1,1/DEL);
y1 = sin(2*pi*0*t16);
%rest 16
sound(y1,1/DEL);
y1 = sin(2*pi*A*t8);
%A
sound(y1,1/DEL);
y1 = sin(2*pi*B*t16);
%B
sound(y1,1/DEL);
y1 = sin(2*pi*0*t16);
%rest 16
sound(y1,1/DEL);
y1 = sin(2*pi*Asharplow*t16);
%LAsharp
sound(y1,1/DEL);
y1 = sin(2*pi*A*t8);
%A 8
sound(y1,1/DEL);
