Mid_A = 440; Mid_C = Mid_A*3/5; Mid_E = Mid_C*5/4; Mid_G = Mid_C*3/2; Low_C = Mid_C/2; Low_G = Low_C*3/2; Low_E = Low_C*5/4; Low_A = Low_C*5/3; Low_B = Low_C*15/8; Low_A_Sharp = 233.08;
del = 0.00003; half_note = 0:del:1; quarter_note = 0:del:0.5; quarter_note_dot = 0:del:0.75; eigth_note = 0:del:0.25;
eigth_E_Mid = sin(2*pi*Mid_E*eigth_note); quarter_E_Mid = sin(2*pi*Mid_E*quarter_note); quarter_dot_E_Low = sin(2*pi*Low_E*quarter_note_dot); eigth_C_Mid = sin(2*pi*Mid_C*eigth_note); quarter_dot_C_Mid = sin(2*pi*Mid_C*quarter_note_dot); half_G_Mid = sin(2*pi*Mid_G*half_note); quarter_dot_G_Low = sin(2*pi*Low_G*quarter_note_dot); half_G_Low = sin(2*pi*Low_G*half_note); quarter_A_Low = sin(2*pi*Low_A*quarter_note); quarter_B_Low = sin(2*pi*Low_B*quarter_note); eigth_A_Low_Sharp = sin(2*pi*Low_A_Sharp*eigth_note);
song = [eigth_E_Mid ...
quarter_E_Mid ... quarter_E_Mid ... eigth_C_Mid ... quarter_E_Mid ... half_G_Mid ... half_G_Low ... quarter_dot_C_Mid ... quarter_dot_G_Low ... quarter_dot_E_Low ... quarter_A_Low ... quarter_B_Low ... eigth_A_Low_Sharp ... quarter_A_Low];
sound(song, 1/del);