Play music on a buzzer!

1#define NTD0 -1
2#define NTD1 294
3#define NTD2 330
4#define NTD3  350
5#define NTD4 393
6#define NTD5 441
7#define NTD6 495
8#define NTD7  556
9 
10#define NTDL1 147
11#define NTDL2 165
12#define NTDL3 175
13#define  NTDL4 196
14#define NTDL5 221
15#define NTDL6 248
16#define NTDL7 278
17 
18#define  NTDH1 589
19#define NTDH2 661
20#define NTDH3 700
21#define NTDH4 786
22#define  NTDH5 882
23#define NTDH6 990
24#define NTDH7 112
25 
26#define WHOLE 1
27#define  HALF 0.5
28#define QUARTER 0.25
29#define EIGHTH 0.25
30#define SIXTEENTH 0.625
31  
32int tune[]=
33{
34NTD3,NTD3,NTD4,NTD5,
35NTD5,NTD4,NTD3,NTD2,
36NTD1,NTD1,NTD2,NTD3,
37NTD3,NTD2,NTD2,
38NTD3,NTD3,NTD4,NTD5,
39NTD5,NTD4,NTD3,NTD2,
40NTD1,NTD1,NTD2,NTD3,
41NTD2,NTD1,NTD1,
42NTD2,NTD2,NTD3,NTD1,
43NTD2,NTD3,NTD4,NTD3,NTD1,
44NTD2,NTD3,NTD4,NTD3,NTD2,
45NTD1,NTD2,NTDL5,NTD0,
46NTD3,NTD3,NTD4,NTD5,
47NTD5,NTD4,NTD3,NTD4,NTD2,
48NTD1,NTD1,NTD2,NTD3,
49NTD2,NTD1,NTD1
50};
51  
52float durt[]=
53{
541,1,1,1,
551,1,1,1,
561,1,1,1,
571+0.5,0.5,1+1,
581,1,1,1,
591,1,1,1,
601,1,1,1,
611+0.5,0.5,1+1,
621,1,1,1,
631,0.5,0.5,1,1,
641,0.5,0.5,1,1,
651,1,1,1,
661,1,1,1,
671,1,1,0.5,0.5,
681,1,1,1,
691+0.5,0.5,1+1,
70};
71  
72int length;
73int tonepin=5;
74int ledp=4;
75 
76void setup()
77{
78  pinMode(tonepin,OUTPUT);
79  pinMode(ledp,OUTPUT);
80  length=sizeof(tune)/sizeof(tune[0]);
81}
82 
83void  loop()
84{
85  for(int x=0;x<length;x++)
86  {
87    tone(tonepin,tune[x]);
88    digitalWrite(ledp, HIGH); 
89    delay(400*durt[x]);
90    digitalWrite(ledp,  LOW);
91    delay(100*durt[x]);
92    noTone(tonepin);
93 
94  }
95  delay(4000);
96}
97