DJ David Hartmann
%ECE 301, Prof. Mimi Boutin
%HW 1
%September 5, 2008
delta = 0.00005;
tied = [0:delta:1.2]; %Setting duration of notes half = [0:delta:0.8]; dottedquarter = [0:delta:0.6]; quarter = [0:delta:0.4]; eighth = [0:delta:0.2];
half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths quarter_f = sin(2*pi*352*quarter); quarter_g = sin(2*pi*396*quarter); dottedquarter_a = sin(2*pi*440*dottedquarter); quarter_a = sin(2*pi*440*quarter); eighth_b = sin(2*pi*495*eighth); quarter_c = sin(2*pi*528*quarter); tied_c = sin(2*pi*528*tied); eighth_d = sin(2*pi*594*eighth); quarter_d = sin(2*pi*594*quarter);
%Vector containing appropriate notes/lengths HP = [half_e, quarter_f, quarter_g, dottedquarter_a, eighth_b, quarter_c,quarter_c, quarter_d, eighth_d, eighth_d, quarter_a, eighth_b, eighth_b, tied_c]; %Get ready to Boiler Up to the tune of Hail Purdue Matlab style! sound(HP, 1/delta)
%_______________PART B_________________FASTER
tied = [0:delta:0.6]; %Setting duration of notes half = [0:delta:0.4]; dottedquarter = [0:delta:0.3]; quarter = [0:delta:0.2]; eighth = [0:delta:0.1];
half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths quarter_f = sin(2*pi*352*quarter); quarter_g = sin(2*pi*396*quarter); dottedquarter_a = sin(2*pi*440*dottedquarter); quarter_a = sin(2*pi*440*quarter); eighth_b = sin(2*pi*495*eighth); quarter_c = sin(2*pi*528*quarter); tied_c = sin(2*pi*528*tied); eighth_d = sin(2*pi*594*eighth); quarter_d = sin(2*pi*594*quarter);
%Vector containing appropriate notes/lengths HP = [half_e, quarter_f, quarter_g, dottedquarter_a, eighth_b, quarter_c,quarter_c, quarter_d, eighth_d, eighth_d, quarter_a, eighth_b, eighth_b, tied_c]; %Get ready to Boiler Up to the tune of Hail Purdue Matlab style at twice the speed! sound(HP, 1/delta)
%______________PART C________________SLOWER
tied = [0:delta:2.4]; %Setting duration of notes half = [0:delta:1.6]; dottedquarter = [0:delta:1.2]; quarter = [0:delta:0.8]; eighth = [0:delta:0.4];
half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths quarter_f = sin(2*pi*352*quarter); quarter_g = sin(2*pi*396*quarter); dottedquarter_a = sin(2*pi*440*dottedquarter); quarter_a = sin(2*pi*440*quarter); eighth_b = sin(2*pi*495*eighth); quarter_c = sin(2*pi*528*quarter); tied_c = sin(2*pi*528*tied); eighth_d = sin(2*pi*594*eighth); quarter_d = sin(2*pi*594*quarter);
%Vector containing appropriate notes/lengths HP = [half_e, quarter_f, quarter_g, dottedquarter_a, eighth_b, quarter_c,quarter_c, quarter_d, eighth_d, eighth_d, quarter_a, eighth_b, eighth_b, tied_c]; %Get ready to Boiler Up to the tune of Hail Purdue Matlab style at half the speed! sound(HP, 1/delta)
