(New page: %Jamis Martin %ECE301 HW1 #4 (a) %Super Mario Bros. Theme Song %Actual note frequencies can be found at %http://www.seventhstring.com/resources/notefrequencies.html %Defining some possib...) |
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| − | %Jamis Martin | + | %Jamis Martin<br> |
| − | %ECE301 HW1 #4 (a) | + | %ECE301 HW1 #4 (a)<br> |
| − | %Super Mario Bros. Theme Song | + | %Super Mario Bros. Theme Song<br> |
| − | + | <br> | |
| − | %Actual note frequencies can be found at | + | %Actual note frequencies can be found at<br> |
| − | %http://www.seventhstring.com/resources/notefrequencies.html | + | %http://www.seventhstring.com/resources/notefrequencies.html<br> |
| − | + | <br> | |
| − | %Defining some possible note frequencies (in Hz). | + | %Defining some possible note frequencies (in Hz).<br> |
| − | %Values/equations were either given or interpreted | + | %Values/equations were either given or interpreted<br> |
| − | %from Table 1 in the problem. | + | %from Table 1 in the problem.<br> |
| − | + | <br> | |
| − | %Middle Notes (Calculated from Table 1) | + | %Middle Notes (Calculated from Table 1)<br> |
| − | A_Middle = 440; %Given in the problem | + | A_Middle = 440; %Given in the problem<br> |
| − | C_Middle = A_Middle * (3/5); | + | C_Middle = A_Middle * (3/5);<br> |
| − | B_Middle = C_Middle * (15/8); | + | B_Middle = C_Middle * (15/8);<br> |
| − | G_Middle = C_Middle * (3/2); | + | G_Middle = C_Middle * (3/2);<br> |
| − | F_Middle = C_Middle * (4/3); | + | F_Middle = C_Middle * (4/3);<br> |
| − | E_Middle = C_Middle * (5/4); | + | E_Middle = C_Middle * (5/4);<br> |
| − | D_Middle = C_Middle * (9/8); | + | D_Middle = C_Middle * (9/8);<br> |
| − | + | <br> | |
| − | %Lower Notes (Half the middle notes) | + | %Lower Notes (Half the middle notes)<br> |
| − | B_Lower = B_Middle / 2; | + | B_Lower = B_Middle / 2;<br> |
| − | A_Lower = A_Middle / 2; | + | A_Lower = A_Middle / 2;<br> |
| − | G_Lower = G_Middle / 2; | + | G_Lower = G_Middle / 2;<br> |
| − | F_Lower = F_Middle / 2; | + | F_Lower = F_Middle / 2;<br> |
| − | E_Lower = E_Middle / 2; | + | E_Lower = E_Middle / 2;<br> |
| − | D_Lower = D_Middle / 2; | + | D_Lower = D_Middle / 2;<br> |
| − | + | <br> | |
| − | %High Notes (Twice the middle notes) | + | %High Notes (Twice the middle notes)<br> |
| − | C_High = C_Middle * 2; | + | C_High = C_Middle * 2;<br> |
| − | B_High = B_Middle * 2; | + | B_High = B_Middle * 2;<br> |
| − | A_High = A_Middle * 2; | + | A_High = A_Middle * 2;<br> |
| − | G_High = G_Middle * 2; | + | G_High = G_Middle * 2;<br> |
| − | F_High = F_Middle * 2; | + | F_High = F_Middle * 2;<br> |
| − | E_High = E_Middle * 2; | + | E_High = E_Middle * 2;<br> |
| − | D_High = D_Middle * 2; | + | D_High = D_Middle * 2;<br> |
| − | + | <br> | |
| − | %Sharp Notes | + | %Sharp Notes<br> |
| − | A_Sharp_Lower = 233.08; %Given by instructor on Rhea website | + | A_Sharp_Lower = 233.08; %Given by instructor on Rhea website<br> |
| − | + | <br> | |
| − | %Defining different note durations for a clearer song | + | %Defining different note durations for a clearer song<br> |
| − | + | <br> | |
| − | delta = 0.0001; %Time increment | + | delta = 0.0001; %Time increment<br> |
| − | + | <br> | |
| − | t_full = 0:delta:1; %Full note - 1.0 sec duration | + | t_full = 0:delta:1; %Full note - 1.0 sec duration<br> |
| − | t_half = 0:delta:0.5; %Half note - 0.5 sec duration | + | t_half = 0:delta:0.5; %Half note - 0.5 sec duration<br> |
| − | t_quart = 0:delta:0.25; %Quarter note - 0.25 sec duration | + | t_quart = 0:delta:0.25; %Quarter note - 0.25 sec duration<br> |
| − | t_eigth = 0:delta:0.125; %Eigth note - 0.125 sec duration | + | t_eigth = 0:delta:0.125; %Eigth note - 0.125 sec duration<br> |
| − | t_sixtnth = 0:delta:0.0625; %Sixteenth note - 0.0625 sec duration | + | t_sixtnth = 0:delta:0.0625; %Sixteenth note - 0.0625 sec duration<br> |
| − | + | <br> | |
| − | %Start to play the song | + | %Start to play the song<br> |
| − | %E, E, E, G, C, E, G, C, Glower, Elower, Alower, Blower, A#lower, Alower | + | %E, E, E, G, C, E, G, C, Glower, Elower, Alower, Blower, A#lower, Alower<br> |
| − | + | <br> | |
| − | %E_Middle | + | %E_Middle<br> |
| − | smb = sin(2*pi*E_Middle*t_quart); | + | smb = sin(2*pi*E_Middle*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %E_Middle | + | %E_Middle<br> |
| − | smb = sin(2*pi*E_Middle*t_eigth); | + | smb = sin(2*pi*E_Middle*t_eigth);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %E_Middle | + | %E_Middle<br> |
| − | smb = sin(2*pi*E_Middle*t_quart); | + | smb = sin(2*pi*E_Middle*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %G_Middle | + | %G_Middle<br> |
| − | smb = sin(2*pi*G_Middle*t_quart); | + | smb = sin(2*pi*G_Middle*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %C_Middle | + | %C_Middle<br> |
| − | smb = sin(2*pi*C_Middle*t_eigth); | + | smb = sin(2*pi*C_Middle*t_eigth);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %E_Middle | + | %E_Middle<br> |
| − | smb = sin(2*pi*E_Middle*t_quart); | + | smb = sin(2*pi*E_Middle*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %G_Middle | + | %G_Middle<br> |
| − | smb = sin(2*pi*G_Middle*t_half); | + | smb = sin(2*pi*G_Middle*t_half);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %C_Middle | + | %C_Middle<br> |
| − | smb = sin(2*pi*C_Middle*t_quart); | + | smb = sin(2*pi*C_Middle*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %G_Lower | + | %G_Lower<br> |
| − | smb = sin(2*pi*G_Lower*t_eigth); | + | smb = sin(2*pi*G_Lower*t_eigth);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %E_Lower | + | %E_Lower<br> |
| − | smb = sin(2*pi*E_Lower*t_quart); | + | smb = sin(2*pi*E_Lower*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %A_Lower | + | %A_Lower<br> |
| − | smb = sin(2*pi*A_Lower*t_quart); | + | smb = sin(2*pi*A_Lower*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %B_Lower | + | %B_Lower<br> |
| − | smb = sin(2*pi*B_Lower*t_eigth); | + | smb = sin(2*pi*B_Lower*t_eigth);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %A_Sharp_Lower | + | %A_Sharp_Lower<br> |
| − | smb = sin(2*pi*A_Sharp_Lower*t_eigth); | + | smb = sin(2*pi*A_Sharp_Lower*t_eigth);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| − | + | <br> | |
| − | %A_Lower | + | %A_Lower<br> |
| − | smb = sin(2*pi*A_Lower*t_quart); | + | smb = sin(2*pi*A_Lower*t_quart);<br> |
| − | sound(smb, 1/delta); | + | sound(smb, 1/delta);<br> |
| + | <br> | ||
Latest revision as of 03:42, 25 June 2009
%Jamis Martin
%ECE301 HW1 #4 (a)
%Super Mario Bros. Theme Song
%Actual note frequencies can be found at
%http://www.seventhstring.com/resources/notefrequencies.html
%Defining some possible note frequencies (in Hz).
%Values/equations were either given or interpreted
%from Table 1 in the problem.
%Middle Notes (Calculated from Table 1)
A_Middle = 440; %Given in the problem
C_Middle = A_Middle * (3/5);
B_Middle = C_Middle * (15/8);
G_Middle = C_Middle * (3/2);
F_Middle = C_Middle * (4/3);
E_Middle = C_Middle * (5/4);
D_Middle = C_Middle * (9/8);
%Lower Notes (Half the middle notes)
B_Lower = B_Middle / 2;
A_Lower = A_Middle / 2;
G_Lower = G_Middle / 2;
F_Lower = F_Middle / 2;
E_Lower = E_Middle / 2;
D_Lower = D_Middle / 2;
%High Notes (Twice the middle notes)
C_High = C_Middle * 2;
B_High = B_Middle * 2;
A_High = A_Middle * 2;
G_High = G_Middle * 2;
F_High = F_Middle * 2;
E_High = E_Middle * 2;
D_High = D_Middle * 2;
%Sharp Notes
A_Sharp_Lower = 233.08; %Given by instructor on Rhea website
%Defining different note durations for a clearer song
delta = 0.0001; %Time increment
t_full = 0:delta:1; %Full note - 1.0 sec duration
t_half = 0:delta:0.5; %Half note - 0.5 sec duration
t_quart = 0:delta:0.25; %Quarter note - 0.25 sec duration
t_eigth = 0:delta:0.125; %Eigth note - 0.125 sec duration
t_sixtnth = 0:delta:0.0625; %Sixteenth note - 0.0625 sec duration
%Start to play the song
%E, E, E, G, C, E, G, C, Glower, Elower, Alower, Blower, A#lower, Alower
%E_Middle
smb = sin(2*pi*E_Middle*t_quart);
sound(smb, 1/delta);
%E_Middle
smb = sin(2*pi*E_Middle*t_eigth);
sound(smb, 1/delta);
%E_Middle
smb = sin(2*pi*E_Middle*t_quart);
sound(smb, 1/delta);
%G_Middle
smb = sin(2*pi*G_Middle*t_quart);
sound(smb, 1/delta);
%C_Middle
smb = sin(2*pi*C_Middle*t_eigth);
sound(smb, 1/delta);
%E_Middle
smb = sin(2*pi*E_Middle*t_quart);
sound(smb, 1/delta);
%G_Middle
smb = sin(2*pi*G_Middle*t_half);
sound(smb, 1/delta);
%C_Middle
smb = sin(2*pi*C_Middle*t_quart);
sound(smb, 1/delta);
%G_Lower
smb = sin(2*pi*G_Lower*t_eigth);
sound(smb, 1/delta);
%E_Lower
smb = sin(2*pi*E_Lower*t_quart);
sound(smb, 1/delta);
%A_Lower
smb = sin(2*pi*A_Lower*t_quart);
sound(smb, 1/delta);
%B_Lower
smb = sin(2*pi*B_Lower*t_eigth);
sound(smb, 1/delta);
%A_Sharp_Lower
smb = sin(2*pi*A_Sharp_Lower*t_eigth);
sound(smb, 1/delta);
%A_Lower
smb = sin(2*pi*A_Lower*t_quart);
sound(smb, 1/delta);
