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晚上看到个帖，matlab演奏卡农，眼前一亮，以前从没想过用matlab出声，作者真乃大牛。看到一条评论：卡农算什么，有本事来最炫民族风。。。。于是我就手贱了。。。
花了几个小时。。。1/3在读懂卡农的程序，1/3在学习简谱知识(还好小学初中学过点)，1/3在把简谱转换成代码。。。
不多说，程序如下，欢迎试听哈：
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Most shining national wind//最炫民族风 on Matlab
% The Modification is from “canon”, not by me
fs = 44100; % sample rate
dt = 1/fs;
T16 = 0.125;
t16 = [0:dt:T16];
[temp k] = size(t16);
t4 = linspace(0,4*T16,4*k);
t8 = linspace(0,2*T16,2*k);
[temp i] = size(t4);
[temp j] = size(t8);
% Modification functions
mod4=(t4.^4).*exp(-30*(t4.^0.5));
mod4=mod4*(1/max(mod4));
mod8=(t8.^4).*exp(-50*(t8.^0.5));
mod8=mod8*(1/max(mod8));
mod16=(t16.^4).*exp(-90*(t16.^0.5));
mod16=mod16*(1/max(mod16));
f0 = 2*146.8; % reference frequency
ScaleTable = [2/3 3/4 5/6 15/16 …
1 9/8 5/4 4/3 3/2 5/3 9/5 15/8 …
2 9/4 5/2 8/3 3 10/3 15/4 4 …
1/2 9/16 5/8];
% 1/4 notes
do0f = mod4.*cos(2*pi*ScaleTable(21)*f0*t4);
re0f = mod4.*cos(2*pi*ScaleTable(22)*f0*t4);
mi0f = mod4.*cos(2*pi*ScaleTable(23)*f0*t4);
fa0f = mod4.*cos(2*pi*ScaleTable(1)*f0*t4);
so0f = mod4.*cos(2*pi*ScaleTable(2)*f0*t4);
la0f = mod4.*cos(2*pi*ScaleTable(3)*f0*t4);
ti0f = mod4.*cos(2*pi*ScaleTable(4)*f0*t4);
do1f = mod4.*cos(2*pi*ScaleTable(5)*f0*t4);
re1f = mod4.*cos(2*pi*ScaleTable(6)*f0*t4);
mi1f = mod4.*cos(2*pi*ScaleTable(7)*f0*t4);
fa1f = mod4.*cos(2*pi*ScaleTable(8)*f0*t4);
so1f = mod4.*cos(2*pi*ScaleTable(9)*f0*t4);
la1f = mod4.*cos(2*pi*ScaleTable(10)*f0*t4);
tb1f = mod4.*cos(2*pi*ScaleTable(11)*f0*t4);
ti1f = mod4.*cos(2*pi*ScaleTable(12)*f0*t4);
do2f = mod4.*cos(2*pi*ScaleTable(13)*f0*t4);
re2f = mod4.*cos(2*pi*ScaleTable(14)*f0*t4);
mi2f = mod4.*cos(2*pi*ScaleTable(15)*f0*t4);
fa2f = mod4.*cos(2*pi*ScaleTable(16)*f0*t4);
so2f = mod4.*cos(2*pi*ScaleTable(17)*f0*t4);
la2f = mod4.*cos(2*pi*ScaleTable(18)*f0*t4);
ti2f = mod4.*cos(2*pi*ScaleTable(19)*f0*t4);
do3f = mod4.*cos(2*pi*ScaleTable(20)*f0*t4);
blkf = zeros(1,i);
% 1/8 notes
do0e = mod8.*cos(2*pi*ScaleTable(21)*f0*t8);
re0e = mod8.*cos(2*pi*ScaleTable(22)*f0*t8);
mi0e = mod8.*cos(2*pi*ScaleTable(23)*f0*t8);
fa0e = mod8.*cos(2*pi*ScaleTable(1)*f0*t8);
so0e = mod8.*cos(2*pi*ScaleTable(2)*f0*t8);
la0e = mod8.*cos(2*pi*ScaleTable(3)*f0*t8);
ti0e = mod8.*cos(2*pi*ScaleTable(4)*f0*t8);
do1e = mod8.*cos(2*pi*ScaleTable(5)*f0*t8);
re1e = mod8.*cos(2*pi*ScaleTable(6)*f0*t8);
mi1e = mod8.*cos(2*pi*ScaleTable(7)*f0*t8);
fa1e = mod8.*cos(2*pi*ScaleTable(8)*f0*t8);
so1e = mod8.*cos(2*pi*ScaleTable(9)*f0*t8);
la1e = mod8.*cos(2*pi*ScaleTable(10)*f0*t8);
tb1e = mod8.*cos(2*pi*ScaleTable(11)*f0*t8);
ti1e = mod8.*cos(2*pi*ScaleTable(12)*f0*t8);
do2e = mod8.*cos(2*pi*ScaleTable(13)*f0*t8);
re2e = mod8.*cos(2*pi*ScaleTable(14)*f0*t8);
mi2e = mod8.*cos(2*pi*ScaleTable(15)*f0*t8);
fa2e = mod8.*cos(2*pi*ScaleTable(16)*f0*t8);
so2e = mod8.*cos(2*pi*ScaleTable(17)*f0*t8);
la2e = mod8.*cos(2*pi*ScaleTable(18)*f0*t8);
ti2e = mod8.*cos(2*pi*ScaleTable(19)*f0*t8);
do3e = mod8.*cos(2*pi*ScaleTable(20)*f0*t8);
blke = zeros(1,j);
% 1/16 notes
do0s = mod16.*cos(2*pi*ScaleTable(21)*f0*t16);
re0s = mod16.*cos(2*pi*ScaleTable(22)*f0*t16);
mi0s = mod16.*cos(2*pi*ScaleTable(23)*f0*t16);
fa0s = mod16.*cos(2*pi*ScaleTable(1)*f0*t16);
so0s = mod16.*cos(2*pi*ScaleTable(2)*f0*t16);
la0s = mod16.*cos(2*pi*ScaleTable(3)*f0*t16);
ti0s = mod16.*cos(2*pi*ScaleTable(4)*f0*t16);
do1s = mod16.*cos(2*pi*ScaleTable(5)*f0*t16);
re1s = mod16.*cos(2*pi*ScaleTable(6)*f0*t16);
mi1s = mod16.*cos(2*pi*ScaleTable(7)*f0*t16);
fa1s = mod16.*cos(2*pi*ScaleTable(8)*f0*t16);
so1s = mod16.*cos(2*pi*ScaleTable(9)*f0*t16);
la1s = mod16.*cos(2*pi*ScaleTable(10)*f0*t16);
tb1s = mod16.*cos(2*pi*ScaleTable(11)*f0*t16);
ti1s = mod16.*cos(2*pi*ScaleTable(12)*f0*t16);
do2s = mod16.*cos(2*pi*ScaleTable(13)*f0*t16);
re2s = mod16.*cos(2*pi*ScaleTable(14)*f0*t16);
mi2s = mod16.*cos(2*pi*ScaleTable(15)*f0*t16);
fa2s = mod16.*cos(2*pi*ScaleTable(16)*f0*t16);
so2s = mod16.*cos(2*pi*ScaleTable(17)*f0*t16);
la2s = mod16.*cos(2*pi*ScaleTable(18)*f0*t16);
ti2s = mod16.*cos(2*pi*ScaleTable(19)*f0*t16);
do3s = mod16.*cos(2*pi*ScaleTable(20)*f0*t16);
blks = zeros(1,k);
% Melody by Schau_mal
part0 = [mi1f la0e la0e do1f mi1f …
re1e re1s mi1s re1e do1e re1e do1e la0f …
mi1f la0e la0e do1f mi1f …
so1e re1s mi1s re1e do1e re1e do1e ti0e so0e …
mi1f la0e la0e do1f mi1f …
re1e re1s mi1s re1e do1e re1e do1e la0e so0e …
mi1f la0e la0e do1f mi1f …
so1e mi1e blkf blkf blkf …
];
part1 = [la0f la0e so0e la0f la0e do1e …
do1f re1e do1e la0f la0f …
do1f do1e so0e do1e re1e mi1e so1e …
so1e mi1e re1f mi1f mi1f …
la1e la1e la1e so1e mi1e mi1f do1e …
la0e la0e la0e mi1e re1s mi1s re1e re1f …
mi1e mi1e so1e mi1e re1e mi1e re1e do1e …
la0f so0f la0f la0f …
];
part2 = [mi1e mi1e so1e mi1e mi1e so1e so1e la1e …
do2e la1e so1f la1s do2s la1e la1f …
la0f la0e so0e la0f do1f …
re1e mi1s re1s do1e re1e mi1f mi1f …
la0e la1e la1e so1e re1e mi1s re1s do1e re1e …
mi1f mi1f blke blke blkf …
do1e la0e la0e do1e re1f so0e so0e …
mi1e so1e mi1e re1e do1f do1f …
la0e do1e re1e mi1e re1e do1e so0e mi0e …
la0f la0f blke blke blkf …
];
part3 = [la0f la0e so0e la0f do1f …
re1e mi1s re1s do1e re1e mi1f mi1f …
la0e la1e la1e so1e re1e mi1s re1s do1e re1e …
mi1f mi1f blke blke blkf …
do1e la0e la0e do1e re1f so0e so0e …
mi1e so1e mi1e re1e do1f do1e do1e …
la0e do1e re1e mi1e so1e mi1e mi1e so1e …
la1f la1f la1f la1f …
];
part4 = [la1e la1s la1s la1e la1e la1e la1s so1s mi1e re1e …
re1e re1s re1s mi1e mi1s so1s mi1e mi1s re1s do1e do1s la0s …
la0f la0e so0e la0f la0e do1e …
re1e mi1s re1s do1e re1e mi1f mi1f …
la1e so1e mi1e re1e so1e mi1e re1e do1e …
do1f do1f la0s do1s re1s mi1s re1s do1s la0s do1s
];
part5 = [do2e do2s do2s la1e la1s la1s so1e so1s so1s mi1e mi1s mi1s …
re1e mi1s re1s do1e la0s so0s la0s so0s do1s re1s mi1s so1s la1s re2s …
do2f do2f blks blks blks blks do1e re1e …
mi1f mi1f mi1f so1e mi1e …
la1f la1f la1e do1e so1e mi1e …
re1f re1e re1s re1s re1e re1e do1e re1e …
mi1f mi1e mi1s mi1s mi1e re1s do1s ti0e do1s re1s …
mi1f mi1f mi1f so1e mi1e …
do2f la1f la1f la1e do1e …
re1f so1f so1f la1f …
ti1f ti1f ti1f ti1f …
];
part6 = [blkf blkf mi1e so1e mi1e so1e …
mi1f la0e la0s la0s do1f la0e mi1s la0s …
do1e do1s do1s re1e do1s re1s mi1f mi1f …
mi1f la0e la0s la0s so1f re1e re1s re1s …
mi1f mi1f mi1s re1s do1s la0s mi0s re0s mi0s so0s …
do1f la0e la0s la0s re1f so0e so0s so0s …
mi0f so0e so0s so0s do1f do1f …
la0f do1e do1s la0s mi1e mi1s mi1s re1e re1s mi1s …
];
% Combination, v1 is complete version, v2 is simple version.
v1 = [part0 part1 part1 part2 part3 part4 part0 part1 part1 part2 part3 part5 part3 part6 part3];
v2 = [part0 part1 part1 part2 part3 part5 part3 part6 part3];
% Let’s rock ^_^
s = v1;
s = s/max(s);
sound(s,fs);
PS:非原创，校内上转的~~~
发布者：全栈程序员-站长，转载请注明出处：https://javaforall.net/190677.html原文链接：https://javaforall.net
