//music2.c  -- by tsaiwn@csie.nctu.edu.tw  more songs in this version
#define LONG 68
#define TIME 125
#define SPEED 250
#include <stdio.h>
#include <stdlib.h>
#ifdef __TURBOC__
#include <time.h>
#include <conio.h>
#endif

void playTiger( ), playMore( );
int main( ) {
     int freq[ ] = {32767, 523, 587, 659, 659, 784, 880};
     int i, tone, last, nnn=0;  
     static char tmp[888];
     printf("Give me a Lucky number: ");
     fgets(tmp, sizeof(tmp), stdin);
     srand( atol(tmp) );
     if(atol(tmp) == 0 ) srand(time(0));  // randomize
     printf(" . Hit any key to stop the music.. ");
     playTiger( );
     playMore( );
     delay(1235);  // 1.235 second
     printf("\n");  // now play Computer Music using random number
     for(i=1; i <= LONG; ++i) {
          tone = rand( ) % 7;
          if(tone == 0) tone = rand( ) % 7;
          if(tone == 4) tone = 3;
          last =  1 + rand( ) % 4; 
          if(last >=3) last =  1 + rand( ) % 4; 
          if(last >=4) last =  1 + rand( ) % 4; 
          last = last* TIME;
          printf("%3d", tone); ++nnn;
          if(nnn%20 ==0) printf("\n");
          sound( freq[tone] ); delay(last);
          if(kbhit( ) ) {  if( getch( )== 0) getch( ); break; }   // user hit a key
     }
     sound(694); delay(300); sound(523); delay(300); 
     nosound( );
     return 0;
}
const int tig[ ] = {   1,1,2,2,3,3,1,1,   1,1,2,2,3,3,1,1,
	3,3,4,4,5,5,5,5,   3,3,4,4,5,5,5,5,
	5,6,5,4,3,3,1,1,   5,6,5,4,3,3,1,1,
   	1,1,-3,-3,1,1,1,0, 1,1,-3,-3,8,8,8,8,
	0,0,       0,0,0,0, 0,0,0,0 };
const tigLen = sizeof(tig) / sizeof(tig[0]);
const int freq[ ] = { 392,440,494,32767,
    	               523,588,660,694,784,880,988, 
                                1047,1177,  1322 , 1401,  1574, 0 };
      // /// /////   -3= 5, -2= 6, -1= 7, 0= rest, 1=1, 2=2, ...,7=7, 8=1, 9=2 

void playTiger( ) {
    //Two tigers 
   int i, note; 
   int speed = SPEED;
   for(i=0; i < tigLen; ++i) {
       note = tig[i] +3;    //  -3 ==> 0,  -2 ==> 1,  -1 ==> 0,  0 ==> 1, 1==> 4, ...
       sound ( freq[note] );
       delay(speed);
       if(kbhit( ) ) {  if( getch( )== 0) getch( );  nosound( ); return; }   // user hit a key
   }
   return;
}
///
void playSong(int * song, int songLen) {
   int i, note; 
   int speed = SPEED;
   for(i=0; i < songLen; ++i) {
       note = song[i] +3;    //  -3 ==> 0,  -2 ==> 1,  -1 ==> 0,  0 ==> 1, 1==> 4, ...
       sound ( freq[note] );
       delay(speed);
       if(kbhit( ) ) { if( getch( )== 0) getch( ); nosound( ); return; }  // user hit a key
   } // for
}
const int songButterfly[ ] = {
                //張洪量的"美麗的花蝴蝶" thanks! 
                2,2,3,2,2,-3,-3,1,1,1,1,1,1,1,1,0,0,
                2,2,3,2,2,-3,-3,1,-1,-1,-2,-2,0,0, 
                2,2,3,2,2,-2,-2,2,2,2,2,2,2,2,0,0,
                2,2,3,2,2,-2,-2,-3,-3,-3,-3,-3,-3,-3,0,0, 

                1,1,1,-3,2,2,2,1,2,5,5,1,1,1,1,1,
                4,3,4,3,4,4,1,1,-2,-2,3,3,2,2,2,2,0,
                2,2,2,1,2,2,5,5,3,4,3,2,1,-2,-2,-2,
                4,3,4,3,4,3,-2,3,3,3,2,2,2,2,2,2,0,0,
                0,0,0,0
};
const lenButterfly = sizeof(songButterfly)/sizeof(songButterfly[0]);
///
const int songRaiseHead[ ] = {
                     //掀起你的蓋頭來
              5,5,1,1,1,1,3,3,  2,3,4,4,3,3,0,0,
              5,5,1,1,1,1,3,3,  2,3,4,4,3,3,0,0,
              3,3,3,2,3,3,3,2,  3,5,3,2,1,1,1,1,
              2,2,2,4,3,3,3,2,  1,1,5,5,5,5,5,5
             , 3,3,3,2,3,3,3,2,  3,5,3,2,1,1,1,1,
              2,2,2,4,3,3,3,2,  1,1,1,1,1,1,1,1,
              0,0,0,0
};
const lenRaiseHead = sizeof(songRaiseHead)/sizeof(songRaiseHead[0]);
///
const songHappy[ ] = {         //歌名:歡樂年華
           3,3,3,5,  3,2,1, 4,4,4,5, 4,3,2, 3,3,3,5,
           3,2,1,0, 4,4,4,5, 4,3,2,3,4, 5,0,0,3,2, 1,0,0,
           6,5,4,3, 2,0,0,3,4, 5,0,0,3,2,1, 6,5,4,3,
           2,0,7,1,2, 1,0,0,
           0,0,0,0
};
const lenHappy = sizeof(songHappy)/sizeof(songHappy[0]);
///
const songSpring[ ] = {         // 陽明春曉前面  (節拍不準:-)
      6, 6, 6, 6, 8, 6, 8, 8, 6, 8, 6, 5,6,3,
      5, 6, 8, 8, 6, 8, 6, 5, 3,3,
    10, 12, 10, 10, 9, 10, 9, 8,  6, 8,
      8, 8, 7, 6, 7, 6, 5,
     3, 8, 8, 6, 5, 3, 5, 3, 5, 6, 6,
     8, 8, 6, 8, 8, 6, 8, 6, 5, 6, 3, 0,0, 8, 6, 8, 9, 10, 7, 6, 0,
     8, 7, 6, 8, 7, 6, 5, 3, 10, 12, 10, 10, 9, 10, 9, 10, 12, 10,
     0,0,0,0
};
const lenSpring = sizeof(songSpring)/sizeof(songSpring[0]);
///
void playMore( ) {
    playSong(songButterfly, lenButterfly);
    playSong((int*)songRaiseHead, lenRaiseHead);
    playSong((int*)songHappy, lenHappy);
    playSong((int*)songSpring, lenSpring);
}
////////////////////////////////////
/********************
       A     440.00 Hz    =  6       A#/Bb 466.16 Hz    =  6#
       B     493.88 Hz    =  7
       C     523.25 Hz    =  1       C#/Db 554.37 Hz    =  1#
       D     587.33 Hz    =  2       D#/Eb 622.25 Hz    =  2#
       E     659.25 Hz    =  3
       F     698.46 Hz    =  4       F#/Gb 739.99 Hz    =  4#
       G     783.99 Hz    =  5       G#/Ab 830.61 Hz    =  5#
       A     880.00 Hz    =  6
***********************************/