(New page: 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...) |
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| + | =[[Homework_1_ECE301Fall2008mboutin|HW1]], [[ECE301]], Prof. [[user:mboutin|Boutin]]= | ||
| + | In this homework assignment, we were asked to write a Matlab code to play the "Hail Purdue" song with different speeds and pitch. Here are my results: | ||
| + | *[[Media:HailPurdueReg_ECE301Fall2008mboutin.wav]] | ||
| + | *[[Media:HailPurdueFast_ECE301Fall2008mboutin.wav]] | ||
| + | *[[Media:HailPurdueTrans_ECE301Fall2008mboutin.wav]] | ||
| + | |||
| + | == MATLAB CODE == | ||
| + | |||
DJ David Hartmann | DJ David Hartmann | ||
| Line 6: | Line 14: | ||
%September 5, 2008 | %September 5, 2008 | ||
| + | |||
| + | |||
delta = 0.00005; | delta = 0.00005; | ||
tied = [0:delta:1.2]; %Setting duration of notes | tied = [0:delta:1.2]; %Setting duration of notes | ||
| + | |||
half = [0:delta:0.8]; | half = [0:delta:0.8]; | ||
| + | |||
dottedquarter = [0:delta:0.6]; | dottedquarter = [0:delta:0.6]; | ||
| + | |||
quarter = [0:delta:0.4]; | quarter = [0:delta:0.4]; | ||
| + | |||
eighth = [0:delta:0.2]; | eighth = [0:delta:0.2]; | ||
| + | |||
half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths | half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths | ||
| + | |||
quarter_f = sin(2*pi*352*quarter); | quarter_f = sin(2*pi*352*quarter); | ||
| + | |||
quarter_g = sin(2*pi*396*quarter); | quarter_g = sin(2*pi*396*quarter); | ||
| + | |||
dottedquarter_a = sin(2*pi*440*dottedquarter); | dottedquarter_a = sin(2*pi*440*dottedquarter); | ||
| + | |||
quarter_a = sin(2*pi*440*quarter); | quarter_a = sin(2*pi*440*quarter); | ||
| + | |||
eighth_b = sin(2*pi*495*eighth); | eighth_b = sin(2*pi*495*eighth); | ||
| + | |||
quarter_c = sin(2*pi*528*quarter); | quarter_c = sin(2*pi*528*quarter); | ||
| + | |||
tied_c = sin(2*pi*528*tied); | tied_c = sin(2*pi*528*tied); | ||
| + | |||
eighth_d = sin(2*pi*594*eighth); | eighth_d = sin(2*pi*594*eighth); | ||
| + | |||
quarter_d = sin(2*pi*594*quarter); | quarter_d = sin(2*pi*594*quarter); | ||
| + | |||
| + | |||
%Vector containing appropriate notes/lengths | %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]; | 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! | %Get ready to Boiler Up to the tune of Hail Purdue Matlab style! | ||
| + | |||
sound(HP, 1/delta) | sound(HP, 1/delta) | ||
| + | |||
%_______________PART B_________________FASTER | %_______________PART B_________________FASTER | ||
tied = [0:delta:0.6]; %Setting duration of notes | tied = [0:delta:0.6]; %Setting duration of notes | ||
| + | |||
half = [0:delta:0.4]; | half = [0:delta:0.4]; | ||
| + | |||
dottedquarter = [0:delta:0.3]; | dottedquarter = [0:delta:0.3]; | ||
| + | |||
quarter = [0:delta:0.2]; | quarter = [0:delta:0.2]; | ||
| + | |||
eighth = [0:delta:0.1]; | eighth = [0:delta:0.1]; | ||
| + | |||
half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths | half_e = sin(2*pi*330*half); %Setting sine waves that represent each note/lengths | ||
| + | |||
quarter_f = sin(2*pi*352*quarter); | quarter_f = sin(2*pi*352*quarter); | ||
| + | |||
quarter_g = sin(2*pi*396*quarter); | quarter_g = sin(2*pi*396*quarter); | ||
| + | |||
dottedquarter_a = sin(2*pi*440*dottedquarter); | dottedquarter_a = sin(2*pi*440*dottedquarter); | ||
| + | |||
quarter_a = sin(2*pi*440*quarter); | quarter_a = sin(2*pi*440*quarter); | ||
| + | |||
eighth_b = sin(2*pi*495*eighth); | eighth_b = sin(2*pi*495*eighth); | ||
| + | |||
quarter_c = sin(2*pi*528*quarter); | quarter_c = sin(2*pi*528*quarter); | ||
| + | |||
tied_c = sin(2*pi*528*tied); | tied_c = sin(2*pi*528*tied); | ||
| + | |||
eighth_d = sin(2*pi*594*eighth); | eighth_d = sin(2*pi*594*eighth); | ||
| + | |||
quarter_d = sin(2*pi*594*quarter); | quarter_d = sin(2*pi*594*quarter); | ||
%Vector containing appropriate notes/lengths | %Vector containing appropriate notes/lengths | ||
| − | + | ||
| + | HPF = [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! | %Get ready to Boiler Up to the tune of Hail Purdue Matlab style at twice the speed! | ||
| − | |||
| + | sound(HPF, 1/delta) | ||
| − | |||
| − | tied = [0:delta: | + | |
| − | half = [0:delta:1. | + | %______________PART C________________HIGHER |
| − | dottedquarter = [0:delta: | + | |
| − | quarter = [0:delta:0. | + | tied = [0:delta:1.2]; %Setting duration of notes |
| − | eighth = [0:delta:0. | + | |
| + | half = [0:delta:1.0]; | ||
| + | |||
| + | dottedquarter = [0:delta:0.6]; | ||
| + | |||
| + | quarter = [0:delta:0.4]; | ||
| + | |||
| + | eighth = [0:delta:0.2]; | ||
| + | |||
| − | half_e = sin( | + | half_e = sin(4*pi*330*half); %Setting sine waves that represent each note/lengths |
| − | quarter_f = sin( | + | |
| − | quarter_g = sin( | + | quarter_f = sin(4*pi*352*quarter); |
| − | dottedquarter_a = sin( | + | |
| − | quarter_a = sin( | + | quarter_g = sin(4*pi*396*quarter); |
| − | eighth_b = sin( | + | |
| − | quarter_c = sin( | + | dottedquarter_a = sin(4*pi*440*dottedquarter); |
| − | tied_c = sin( | + | |
| − | eighth_d = sin( | + | quarter_a = sin(4*pi*440*quarter); |
| + | |||
| + | eighth_b = sin(4*pi*495*eighth); | ||
| + | |||
| + | quarter_c = sin(4*pi*528*quarter); | ||
| + | |||
| + | tied_c = sin(4*pi*528*tied); | ||
| + | |||
| + | eighth_d = sin(4*pi*594*eighth); | ||
| + | |||
quarter_d = sin(2*pi*594*quarter); | quarter_d = sin(2*pi*594*quarter); | ||
| + | |||
%Vector containing appropriate notes/lengths | %Vector containing appropriate notes/lengths | ||
| − | + | ||
| − | %Get ready to Boiler Up to the tune of Hail Purdue Matlab style at | + | HPS = [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]; |
| − | sound( | + | |
| + | %Get ready to Boiler Up to the tune of Hail Purdue Matlab style at the next octave! | ||
| + | |||
| + | sound(HPS, 1/delta) | ||
| + | |||
| + | |||
| + | == Results == | ||
| + | [[Media:HailPurdueReg_ECE301Fall2008mboutin.wav]] | ||
| + | |||
| + | [[Media:HailPurdueFast_ECE301Fall2008mboutin.wav]] | ||
| + | |||
| + | [[Media:HailPurdueTrans_ECE301Fall2008mboutin.wav]] | ||
Latest revision as of 08:36, 27 August 2010
HW1, ECE301, Prof. Boutin
In this homework assignment, we were asked to write a Matlab code to play the "Hail Purdue" song with different speeds and pitch. Here are my results:
- Media:HailPurdueReg_ECE301Fall2008mboutin.wav
- Media:HailPurdueFast_ECE301Fall2008mboutin.wav
- Media:HailPurdueTrans_ECE301Fall2008mboutin.wav
MATLAB CODE
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
HPF = [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(HPF, 1/delta)
%______________PART C________________HIGHER
tied = [0:delta:1.2]; %Setting duration of notes
half = [0:delta:1.0];
dottedquarter = [0:delta:0.6];
quarter = [0:delta:0.4];
eighth = [0:delta:0.2];
half_e = sin(4*pi*330*half); %Setting sine waves that represent each note/lengths
quarter_f = sin(4*pi*352*quarter);
quarter_g = sin(4*pi*396*quarter);
dottedquarter_a = sin(4*pi*440*dottedquarter);
quarter_a = sin(4*pi*440*quarter);
eighth_b = sin(4*pi*495*eighth);
quarter_c = sin(4*pi*528*quarter);
tied_c = sin(4*pi*528*tied);
eighth_d = sin(4*pi*594*eighth);
quarter_d = sin(2*pi*594*quarter);
%Vector containing appropriate notes/lengths
HPS = [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 the next octave!
sound(HPS, 1/delta)
Results
Media:HailPurdueReg_ECE301Fall2008mboutin.wav
