C/C++中的音乐频率对应列表 |
音频/音亮 |
C(1) |
D(2) |
E(3) |
F(4) |
G(5) |
A(6) |
B(7) |
低音 |
131 |
147 |
165 |
175 |
196 |
220 |
247 |
中音 |
262 |
296 |
330 |
349 |
392 |
440 |
494 |
高音 |
523 |
587 |
659 |
698 |
784 |
880 |
988 |
高二度 |
1047 |
1175 |
1319 |
1397 |
1568 |
1760 |
1976 |
音乐节拍 |
一个节拍延时:2400 分为 1/2节拍…………1/8节拍 依次除以2即可 |
#include
#include
#include
int main(int argc, char* argv[])
{
unsigned FREQUENCY[]={392,392,440,392,523,494,
392,392,440,392,587,523,
392,392,784,659,523,494,440,
698,698,659,523,587,523};
unsigned DELAY[]={375,125,500,500,500,1000,
375,125,500,500,500,1000,
375,125,500,500,500,500,1000,
375,125,500,500,500,1000,};
int CIRCLE;
for(CIRCLE=0;CIRCLE<25;CIRCLE++)
{
Beep(FREQUENCY[CIRCLE],DELAY[CIRCLE]);
}
return 0;
附:在TC中输出音乐Speaker,可用函数:sound()、delay()和nosound()。
格式:
sound(频率)
delay(节拍)
nosound() //声音关闭
如上程序可把Beep()替换为:
for(CIRCLE=0;CIRCLE<25;CIRCLE++){
sound(FREQUENCY[CIRCLE]);
delay(DELAY[CIRCLE]);
nosound();
} 
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