使用matlab软件制作简易电子琴的代码怎么写?
时间: 2024-04-29 18:24:35 浏览: 100
可以使用以下代码来制作一个简易的电子琴:
```matlab
% 定义音符频率
C = 261.63;
D = 293.67;
E = 329.63;
F = 349.23;
G = 392.00;
A = 440.00;
B = 493.88;
C1 = 523.25;
% 定义音符持续时间
duration = 0.5;
% 生成音符信号
t = 0:1/8000:duration;
note_C = sin(2*pi*C*t);
note_D = sin(2*pi*D*t);
note_E = sin(2*pi*E*t);
note_F = sin(2*pi*F*t);
note_G = sin(2*pi*G*t);
note_A = sin(2*pi*A*t);
note_B = sin(2*pi*B*t);
note_C1 = sin(2*pi*C1*t);
% 合并音符信号
song = [note_C, note_D, note_E, note_F, note_G, note_A, note_B, note_C1];
% 播放音符
sound(song, 8000);
```
这段代码定义了几个常见的音符频率,并根据持续时间生成相应的音符信号。最后,将不同音符的信号合并在一起,通过`sound()`函数播放即可。
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