【正文】 0x1B,0x04, 0x17,0x02, 0x1A,0x03, 0x1A,0x03, 0x1A,0x0E, 0x1B,0x04, 0x1A,0x03, 0x19,0x03, 0x17,0x03, 0x16,0x03, 0x17,0x0D, 0x16,0x03, 0x17,0x03, 0x19,0x01, 0x19,0x03, 0x19,0x03, 0x1A,0x03, 0x1F,0x03, 0x1B,0x03, 0x1B,0x03, 0x1A,0x03, 0x17,0x0D, 0x16,0x03, 0x16,0x03, 0x16,0x03, 0x17,0x01, 0x17,0x03, 0x17,0x03, 0x19,0x03, 0x1A,0x02, 0x1A,0x02, 0x10,0x03, 0x17,0x0D, 0x16,0x03, 0x16,0x01, 0x17,0x03, 0x19,0x03, 0x19,0x03, 0x17,0x03, 0x19,0x03, 0x1F,0x02, 0x1B,0x03, 0x1A,0x03, 0x1A,0x0E, 0x1B,0x04, 0x17,0x02, 0x1A,0x03, 0x1A,0x03, 0x1A,0x0E, 0x1B,0x04, 0x17,0x16, 0x1A,0x03, 0x1A,0x03, 0x1A,0x0E, 0x1B,0x04, 0x1A,0x03, 0x19,0x03, 0x17,0x03, 0x16,0x03, 0x0F,0x02, 0x10,0x03, 0x15,0x00, 0x00,0x00 }。//千里之外unsigned char code Music_qianlizhiwai[]={ 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x03, 0x15,0x04, 0x15,0x04, 0x15,0x04, 0x10,0x67, 0x15,0x01, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x15,0x04, 0x16,0x67, 0x15,0x03, 0x1A,0x04, 0x15,0x04, 0x15,0x04, 0x17,0x67, 0x16,0x01, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x03, 0x15,0x04, 0x15,0x04, 0x15,0x04, 0x17,0x67, 0x16,0x03, 0x15,0x03, 0x15,0x02, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x19,0x67, 0x16,0x04, 0x17,0x04, 0x16,0x04, 0x17,0x04, 0x17,0x04, 0x1A,0x67, 0x1A,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x04, 0x1A,0x04, 0x1A,0x03, 0x20,0x01, 0x19,0x03, 0x19,0x04, 0x19,0x04, 0x19,0x03, 0x18,0x04, 0x18,0x04, 0x18,0x03, 0x1A,0x03, 0x19,0x04, 0x18,0x04, 0x18,0x03, 0x18,0x03, 0x18,0x04, 0x18,0x04, 0x18,0x04, 0x15,0x03, 0x18,0x01, 0x18,0x03, 0x18,0x04, 0x18,0x04, 0x18,0x04, 0x1F,0x67, 0x1F,0x03, 0x20,0x03, 0x20,0x04, 0x1F,0x04, 0x1F,0x03, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x21,0x67, 0x21,0x04, 0x20,0x04, 0x20,0x03, 0x20,0x67, 0x19,0x04, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x21,0x67, 0x20,0x04, 0x1F,0x04, 0x1F,0x04, 0x0F,0x04, 0x19,0x04, 0x1A,0x67, 0x1F,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x04, 0x20,0x67, 0x21,0x01, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x21,0x67, 0x20,0x03, 0x1F,0x04, 0x19,0x04, 0x19,0x04, 0x1A,0x67, 0x1F,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x04, 0x21,0x67, 0x21,0x04, 0x20,0x04, 0x20,0x67, 0x19,0x04, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x21,0x67, 0x20,0x04, 0x1F,0x04, 0x1F,0x04, 0x19,0x04, 0x19,0x04, 0x1A,0x67, 0x1F,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x04, 0x20,0x67, 0x21,0x01, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x1F,0x04, 0x1F,0x03, 0x20,0x03, 0x20,0x04, 0x20,0x04, 0x20,0x04, 0x1F,0x04, 0x1F,0x03, 0x1A,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x01, 0x1A,0x03, 0x1F,0x04, 0x1F,0x04, 0x1F,0x00, 0x00,0x00 }。程序從數(shù)組中取出一個(gè)數(shù)，然后分離出高4位得到音調(diào)，接著找出相應(yīng)的值賦給定時(shí)器0，使之定時(shí)操作蜂鳴器，得出相應(yīng)的音調(diào)；接著分離出該數(shù)的低4位，得到延時(shí)時(shí)間，接著調(diào)用軟件延時(shí)。舉例2：音調(diào)re,發(fā)音長(zhǎng)度為半拍，即八分音符，將其編碼為0x22歌曲播放的設(shè)計(jì)。以0xff作為曲譜的結(jié)束標(biāo)志。播放長(zhǎng)度以十六分音符為單位（在本程序中為165ms），一拍即四分音符等于4個(gè)十六分音符，編為4,其它的播放時(shí)間以此類推。所以只要求得1/4拍的DELAY時(shí)間，其余的節(jié)拍就是它的倍數(shù)。1/，只要設(shè)定延遲時(shí)間就可求得節(jié)拍的時(shí)間。因此，需要弄清楚音樂(lè)中的音符和對(duì)應(yīng)的頻率，以及單片機(jī)定時(shí)計(jì)數(shù)的關(guān)系。了解音樂(lè)的一些基礎(chǔ)知識(shí)，我們可知產(chǎn)生不同頻率的音頻脈沖即能產(chǎn)生音樂(lè)。休止符表示暫停發(fā)音。至于1拍多少s，并沒(méi)有嚴(yán)格規(guī)定，就像人的心跳一樣