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| 1 | +int freq[6][10]={ |
| 2 | + {329,349,370,392,415,440,466,494,523,659}, |
| 3 | + {247,262,277,294,311,329,349,370,392,494}, |
| 4 | + {196,208,220,233,247,262,277,294,311,392}, |
| 5 | + {147,156,165,175,185,196,208,156,233,294}, |
| 6 | + {110,117,123,131,139,147,156,165,175,220}, |
| 7 | + {82,87,92,98,104,110,117,123,131,165} |
| 8 | +};//line- string |
| 9 | +// column-fret |
| 10 | +//frets from 0 to 7 |
| 11 | + |
| 12 | +#define E0 0 |
| 13 | +#define B 1 |
| 14 | +#define G 2 |
| 15 | +#define D 3 |
| 16 | +#define A 4 |
| 17 | +#define E1 5 |
| 18 | +#define Fret12 9 |
| 19 | +#define Freq15 784 |
| 20 | +#define Freq19 988 |
| 21 | + |
| 22 | +#define buzzer 2 |
| 23 | +#define diod 3 |
| 24 | +#define num 10 |
| 25 | + |
| 26 | +void setup() { |
| 27 | + pinMode(buzzer,OUTPUT); |
| 28 | + for(int i=0;i<num;i++) |
| 29 | + { |
| 30 | + pinMode(diod+i,OUTPUT); |
| 31 | + } |
| 32 | +} |
| 33 | + |
| 34 | +void loop() { |
| 35 | + |
| 36 | + int dur=64; |
| 37 | + PlayNote(E0,2,dur); |
| 38 | + PlayNote(E0,0,dur); |
| 39 | + PlayNote(B,4,dur); |
| 40 | + PlayNote(E0,2,dur); |
| 41 | + PlayNote(E0,5,dur); |
| 42 | + PlayNote(E0,3,dur); |
| 43 | + PlayNote(E0,2,dur); |
| 44 | + PlayNote(B,4,dur); |
| 45 | + PlayNote(E0,2,dur); |
| 46 | + PlayNote(E0,3,dur); |
| 47 | + PlayNote(E0,5,dur); |
| 48 | + PlayNote(E0,7,dur); |
| 49 | + PlayNote(E0,5,dur); |
| 50 | + PlayNote(E0,3,dur); |
| 51 | + PlayNote(E0,2,dur); |
| 52 | + PlayNote(B,4,dur); |
| 53 | + |
| 54 | + dur=128; |
| 55 | + Chor(dur,E1); |
| 56 | + PlayNote(E1,0,dur*2); |
| 57 | + PlayNote(A,2,dur); |
| 58 | + PlayNote(E1,3,dur); |
| 59 | + |
| 60 | + Chor(dur,E1); |
| 61 | + PlayNote(E1,0,dur*2); |
| 62 | + |
| 63 | + Chor(dur,E1); |
| 64 | + PlayNote(E1,0,dur*2); |
| 65 | + PlayNote(A,2,dur); |
| 66 | + PlayNote(A,3,dur); |
| 67 | + |
| 68 | + PlayNote(E1,0,dur*2); |
| 69 | + PlayNote(A,7,dur); |
| 70 | + PlayNote(E1,0,dur*2); |
| 71 | + PlayNote(A,5,dur); |
| 72 | + PlayNote(E1,0,dur*2); |
| 73 | + |
| 74 | + dur=64; |
| 75 | + PlayNote(E0,7,dur); |
| 76 | + PlayNote(B,8,dur); |
| 77 | + PlayNote(B,5,dur); |
| 78 | + PlayNote(B,8,dur); |
| 79 | + PlayNote(E0,7,dur); |
| 80 | + PlayNote(B,8,dur); |
| 81 | + PlayNote(E0,7,dur); |
| 82 | + PlayNote(E0,Fret12,dur); |
| 83 | + PlayNote(B,Fret12,dur); |
| 84 | + PlayNote(G,Fret12,dur); |
| 85 | + PlayNote(B,Fret12,dur); |
| 86 | + PlayNote(G,Fret12,dur); |
| 87 | + PlayNote(B,Fret12,dur); |
| 88 | + PlayNote(E0,Fret12,dur); |
| 89 | + tone(buzzer,Freq15,dur); |
| 90 | + Diodes(Freq15); |
| 91 | + delay(dur); |
| 92 | + tone(buzzer,Freq19,dur); |
| 93 | + Diodes(Freq19); |
| 94 | + delay(dur); |
| 95 | + Diodes(0); |
| 96 | + delay(4000); |
| 97 | +} |
| 98 | + |
| 99 | +inline void PlayNote(int string,int fret,int dur) |
| 100 | +{ |
| 101 | + int frequency=freq[string][fret]; |
| 102 | + Diodes(frequency); |
| 103 | + tone(buzzer,frequency,dur); |
| 104 | + delay(dur); |
| 105 | + noTone(buzzer); |
| 106 | +} |
| 107 | +inline void Diodes(int frequency) |
| 108 | +{ |
| 109 | + for(int i=0;i<num;i++) |
| 110 | + { |
| 111 | + if(frequency>50*i) |
| 112 | + digitalWrite(diod+i,HIGH); |
| 113 | + else digitalWrite(diod+i,LOW); |
| 114 | + } |
| 115 | +} |
| 116 | + |
| 117 | +inline void Chor(int dur,int string) |
| 118 | +{ |
| 119 | + PlayNote(string,0,dur*2); |
| 120 | + PlayNote(string-1,7,dur); |
| 121 | + PlayNote(string,0,dur*2); |
| 122 | + PlayNote(string-1,5,dur); |
| 123 | + PlayNote(string,0,dur*2); |
| 124 | + PlayNote(string-1,3,dur); |
| 125 | + PlayNote(string,0,dur*2); |
| 126 | + PlayNote(string-1,1,dur); |
| 127 | +} |
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