Piano/Synth

This 12 pushbutton piano plays the 4th octave with an optional added 3rd and 5th octave, controls note length and pitch with two pots.

Jun 10, 2019

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12 respects

synth

piano

sequence

Devices & Components

Arduino Uno Rev3

Rotary potentiometer (generic)

Slide Switch

Solderless Breadboard Full Size

Jumper wires (generic)

Tactile Switch, Top Actuated

Software & Tools

Arduino IDE

Project description

Code

PIANO.ino

c_cpp

1// nomenclatura de pines digitales al que corresponde cada nota
2int   C  = 2;
3int CS = 3;
4int D  = 4;
5int DS = 5;
6int E  = 6;
7int F  =   7;
8int FS = 8;
9int G  = 9;
10int GS = 10;
11int A  = 11;
12int AS = 12;
13int   B  = 13;
14int octabajo = 0;
15int octarriba = 1;
16int tiempo = analogRead(A4);
17int   pitch_bend = analogRead(A5);
18
19//nomenclatura de referencia de frecuencia por   nota
20
21int c  = 262;
22int cs = 277;
23int d  = 294;
24int ds = 311;
25int   e  = 330;
26int f  = 349;
27int fs = 370;
28int g  = 392;
29int gs = 415;
30int   a  = 440;
31int as = 466;
32int b  = 494;
33
34void setup() {
35  // INPUT   CONFIG
36  pinMode(C, INPUT_PULLUP);
37  pinMode(CS, INPUT_PULLUP);
38  pinMode(D,   INPUT_PULLUP);
39  pinMode(DS, INPUT_PULLUP);
40  pinMode(E, INPUT_PULLUP);
41   pinMode(F, INPUT_PULLUP);
42  pinMode(FS, INPUT_PULLUP);
43  pinMode(G, INPUT_PULLUP);
44   pinMode(GS, INPUT_PULLUP);
45  pinMode(A, INPUT_PULLUP);
46  pinMode(AS, INPUT_PULLUP);
47   pinMode(B, INPUT_PULLUP);
48  pinMode(octabajo, INPUT_PULLUP);
49  pinMode(octarriba,   INPUT_PULLUP);
50  pinMode(A4, INPUT);
51  // OUTPUT CONFIG
52  pinMode(A2, OUTPUT);
53   // start serial port
54  Serial.begin(9600);
55}
56
57
58
59void loop()   {
60 
61  // put your main code here, to run repeatedly:
62  digitalRead(0);
63   digitalRead(1);
64 
65  Serial.println(analogRead(A4));
66
67  if (!digitalRead(C))   {
68    tone(A2, c+(analogRead(A5)/5));
69    delay(analogRead(A4));
70    digitalRead(C);
71   }
72  if (!digitalRead(C)&&!digitalRead(octabajo)) {
73    tone(A2, c/2+((analogRead(A5)/5)));
74     delay(analogRead(A4));
75    digitalRead(C);
76  }
77  if (!digitalRead(C)&&!digitalRead(octarriba))   {
78    tone(A2, c*2+((analogRead(A5)/5)));
79    delay(analogRead(A4));
80    digitalRead(C);
81   }
82
83
84  digitalRead(CS);
85  if (!digitalRead(CS)) {
86    tone(A2, cs+(analogRead(A5)/5));
87     delay(analogRead(A4));
88    digitalRead(CS);
89  }
90  if (!digitalRead(CS)&&!digitalRead(octabajo))   {
91    tone(A2, cs/2+((analogRead(A5)/5)));
92    delay(analogRead(A4));
93     digitalRead(CS);
94  }
95  if (!digitalRead(CS)&&!digitalRead(octarriba))   {
96    tone(A2, cs*2+((analogRead(A5)/5)));
97    delay(analogRead(A4));
98     digitalRead(CS);
99  }
100
101  digitalRead(D);
102  if (!digitalRead(D)) {
103     tone(A2, d+(analogRead(A5)/5));
104    delay(analogRead(A4));
105    digitalRead(D);
106   }
107  if (!digitalRead(D)&&!digitalRead(octabajo)) {
108    tone(A2, d/2+((analogRead(A5)/5)));
109     delay(analogRead(A4));
110    digitalRead(D);
111  }
112  if (!digitalRead(D)&&!digitalRead(octarriba))   {
113    tone(A2, d*2+((analogRead(A5)/5)));
114    delay(analogRead(A4));
115    digitalRead(D);
116   }
117
118  digitalRead(DS);
119  if (!digitalRead(DS)) {
120    tone(A2, ds+(analogRead(A5)/5));
121     delay(analogRead(A4));
122    digitalRead(DS);
123  }
124  if (!digitalRead(DS)&&!digitalRead(octabajo))   {
125    tone(A2, ds/2+((analogRead(A5)/5)));
126    delay(analogRead(A4));
127     digitalRead(DS);
128  }
129  if (!digitalRead(DS)&&!digitalRead(octarriba))   {
130    tone(A2, ds*2+((analogRead(A5)/5)));
131    delay(analogRead(A4));
132     digitalRead(DS);
133  }
134
135  digitalRead(E);
136  if (!digitalRead(E)) {
137     tone(A2, e+(analogRead(A5)/5));
138    delay(analogRead(A4));
139    digitalRead(E);
140   }
141  if (!digitalRead(E)&&!digitalRead(octabajo)) {
142    tone(A2, e/2+((analogRead(A5)/5)));
143     delay(analogRead(A4));
144    digitalRead(E);
145  }
146  if (!digitalRead(E)&&!digitalRead(octarriba))   {
147    tone(A2, e*2+((analogRead(A5)/5)));
148    delay(analogRead(A4));
149    digitalRead(E);
150   }
151
152  digitalRead(F);
153  if (!digitalRead(F)) {
154    tone(A2, f+(analogRead(A5)/5));
155     delay(analogRead(A4));
156    digitalRead(F);
157  }if (!digitalRead(F)&&!digitalRead(octabajo))   {
158    tone(A2, f/2+((analogRead(A5)/5)));
159    delay(analogRead(A4));
160    digitalRead(F);
161   }
162  if (!digitalRead(F)&&!digitalRead(octarriba)) {
163    tone(A2, f*2+((analogRead(A5)/5)));
164     delay(analogRead(A4));
165    digitalRead(F);
166  }
167
168  digitalRead(FS);
169   if (!digitalRead(FS)) {
170    tone(A2, fs+(analogRead(A5)/5));
171    delay(analogRead(A4));
172     digitalRead(FS);
173  }
174  if (!digitalRead(FS)&&!digitalRead(octabajo)) {
175     tone(A2, fs/2+((analogRead(A5)/5)));
176    delay(analogRead(A4));
177    digitalRead(FS);
178   }
179  if (!digitalRead(FS)&&!digitalRead(octarriba)) {
180    tone(A2, fs*2+((analogRead(A5)/5)));
181     delay(analogRead(A4));
182    digitalRead(FS);
183  }
184
185  digitalRead(G);
186   if (!digitalRead(G)) {
187    tone(A2, g+(analogRead(A5)/5));
188    delay(analogRead(A4));
189     digitalRead(G);
190  }
191  if (!digitalRead(G)&&!digitalRead(octabajo)) {
192     tone(A2, g/2+((analogRead(A5)/5)));
193    delay(analogRead(A4));
194    digitalRead(G);
195   }
196  if (!digitalRead(G)&&!digitalRead(octarriba)) {
197    tone(A2, g*2+((analogRead(A5)/5)));
198     delay(analogRead(A4));
199    digitalRead(G);
200  }
201
202  digitalRead(GS);
203   if (!digitalRead(GS)) {
204    tone(A2, gs+(analogRead(A5)/5));
205    delay(analogRead(A4));
206     digitalRead(GS);
207  }
208  if (!digitalRead(GS)&&!digitalRead(octabajo)) {
209     tone(A2, gs/2+((analogRead(A5)/5)));
210    delay(analogRead(A4));
211    digitalRead(GS);
212   }
213  if (!digitalRead(GS)&&!digitalRead(octarriba)) {
214    tone(A2, gs*2+((analogRead(A5)/5)));
215     delay(analogRead(A4));
216    digitalRead(GS);
217  }
218
219  digitalRead(A);
220   if (!digitalRead(A)) {
221    tone(A2, a+(analogRead(A5)/5));
222    delay(analogRead(A4));
223     digitalRead(A);
224  }
225  if (!digitalRead(A)&&!digitalRead(octabajo)) {
226     tone(A2, a/2+((analogRead(A5)/5)));
227    delay(analogRead(A4));
228    digitalRead(A);
229   }
230  if (!digitalRead(A)&&!digitalRead(octarriba)) {
231    tone(A2, a*2+((analogRead(A5)/5)));
232     delay(analogRead(A4));
233    digitalRead(A);
234  }
235
236  digitalRead(AS);
237   if (!digitalRead(AS)) {
238    tone(A2, as+(analogRead(A5)/5));
239    delay(analogRead(A4));
240     digitalRead(AS);
241  }
242  if (!digitalRead(AS)&&!digitalRead(octabajo)) {
243     tone(A2, as/2+((analogRead(A5)/5)));
244    delay(analogRead(A4));
245    digitalRead(AS);
246   }
247  if (!digitalRead(AS)&&!digitalRead(octarriba)) {
248    tone(A2, as*2+((analogRead(A5)/5)));
249     delay(analogRead(A4));
250    digitalRead(AS);
251  }
252
253  digitalRead(B);
254   if (!digitalRead(B)) {
255    tone(A2, b+(analogRead(A5)/5));
256    delay(analogRead(A4));
257     digitalRead(B);
258  }
259  if (!digitalRead(B)&&!digitalRead(octabajo)) {
260     tone(A2, b/2+((analogRead(A5)/5)));
261    delay(analogRead(A4));
262    digitalRead(B);
263   }
264  if (!digitalRead(B)&&!digitalRead(octarriba)) {
265    tone(A2, b*2+((analogRead(A5)/5)));
266     delay(analogRead(A4));
267    digitalRead(B);
268  }
269  
270  noTone(A2);
271
272   
273  }
274

// nomenclatura de pines digitales al que corresponde cada nota
int   C  = 2;
int CS = 3;
int D  = 4;
int DS = 5;
int E  = 6;
int F  =   7;
int FS = 8;
int G  = 9;
int GS = 10;
int A  = 11;
int AS = 12;
int   B  = 13;
int octabajo = 0;
int octarriba = 1;
int tiempo = analogRead(A4);
int   pitch_bend = analogRead(A5);

//nomenclatura de referencia de frecuencia por   nota

int c  = 262;
int cs = 277;
int d  = 294;
int ds = 311;
int   e  = 330;
int f  = 349;
int fs = 370;
int g  = 392;
int gs = 415;
int   a  = 440;
int as = 466;
int b  = 494;

void setup() {
  // INPUT   CONFIG
  pinMode(C, INPUT_PULLUP);
  pinMode(CS, INPUT_PULLUP);
  pinMode(D,   INPUT_PULLUP);
  pinMode(DS, INPUT_PULLUP);
  pinMode(E, INPUT_PULLUP);
   pinMode(F, INPUT_PULLUP);
  pinMode(FS, INPUT_PULLUP);
  pinMode(G, INPUT_PULLUP);
   pinMode(GS, INPUT_PULLUP);
  pinMode(A, INPUT_PULLUP);
  pinMode(AS, INPUT_PULLUP);
   pinMode(B, INPUT_PULLUP);
  pinMode(octabajo, INPUT_PULLUP);
  pinMode(octarriba,   INPUT_PULLUP);
  pinMode(A4, INPUT);
  // OUTPUT CONFIG
  pinMode(A2, OUTPUT);
   // start serial port
  Serial.begin(9600);
}



void loop()   {
 
  // put your main code here, to run repeatedly:
  digitalRead(0);
   digitalRead(1);
 
  Serial.println(analogRead(A4));

  if (!digitalRead(C))   {
    tone(A2, c+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(C);
   }
  if (!digitalRead(C)&&!digitalRead(octabajo)) {
    tone(A2, c/2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(C);
  }
  if (!digitalRead(C)&&!digitalRead(octarriba))   {
    tone(A2, c*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(C);
   }


  digitalRead(CS);
  if (!digitalRead(CS)) {
    tone(A2, cs+(analogRead(A5)/5));
     delay(analogRead(A4));
    digitalRead(CS);
  }
  if (!digitalRead(CS)&&!digitalRead(octabajo))   {
    tone(A2, cs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
     digitalRead(CS);
  }
  if (!digitalRead(CS)&&!digitalRead(octarriba))   {
    tone(A2, cs*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
     digitalRead(CS);
  }

  digitalRead(D);
  if (!digitalRead(D)) {
     tone(A2, d+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(D);
   }
  if (!digitalRead(D)&&!digitalRead(octabajo)) {
    tone(A2, d/2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(D);
  }
  if (!digitalRead(D)&&!digitalRead(octarriba))   {
    tone(A2, d*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(D);
   }

  digitalRead(DS);
  if (!digitalRead(DS)) {
    tone(A2, ds+(analogRead(A5)/5));
     delay(analogRead(A4));
    digitalRead(DS);
  }
  if (!digitalRead(DS)&&!digitalRead(octabajo))   {
    tone(A2, ds/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
     digitalRead(DS);
  }
  if (!digitalRead(DS)&&!digitalRead(octarriba))   {
    tone(A2, ds*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
     digitalRead(DS);
  }

  digitalRead(E);
  if (!digitalRead(E)) {
     tone(A2, e+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(E);
   }
  if (!digitalRead(E)&&!digitalRead(octabajo)) {
    tone(A2, e/2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(E);
  }
  if (!digitalRead(E)&&!digitalRead(octarriba))   {
    tone(A2, e*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(E);
   }

  digitalRead(F);
  if (!digitalRead(F)) {
    tone(A2, f+(analogRead(A5)/5));
     delay(analogRead(A4));
    digitalRead(F);
  }if (!digitalRead(F)&&!digitalRead(octabajo))   {
    tone(A2, f/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(F);
   }
  if (!digitalRead(F)&&!digitalRead(octarriba)) {
    tone(A2, f*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(F);
  }

  digitalRead(FS);
   if (!digitalRead(FS)) {
    tone(A2, fs+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(FS);
  }
  if (!digitalRead(FS)&&!digitalRead(octabajo)) {
     tone(A2, fs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(FS);
   }
  if (!digitalRead(FS)&&!digitalRead(octarriba)) {
    tone(A2, fs*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(FS);
  }

  digitalRead(G);
   if (!digitalRead(G)) {
    tone(A2, g+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(G);
  }
  if (!digitalRead(G)&&!digitalRead(octabajo)) {
     tone(A2, g/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(G);
   }
  if (!digitalRead(G)&&!digitalRead(octarriba)) {
    tone(A2, g*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(G);
  }

  digitalRead(GS);
   if (!digitalRead(GS)) {
    tone(A2, gs+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(GS);
  }
  if (!digitalRead(GS)&&!digitalRead(octabajo)) {
     tone(A2, gs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(GS);
   }
  if (!digitalRead(GS)&&!digitalRead(octarriba)) {
    tone(A2, gs*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(GS);
  }

  digitalRead(A);
   if (!digitalRead(A)) {
    tone(A2, a+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(A);
  }
  if (!digitalRead(A)&&!digitalRead(octabajo)) {
     tone(A2, a/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(A);
   }
  if (!digitalRead(A)&&!digitalRead(octarriba)) {
    tone(A2, a*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(A);
  }

  digitalRead(AS);
   if (!digitalRead(AS)) {
    tone(A2, as+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(AS);
  }
  if (!digitalRead(AS)&&!digitalRead(octabajo)) {
     tone(A2, as/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(AS);
   }
  if (!digitalRead(AS)&&!digitalRead(octarriba)) {
    tone(A2, as*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(AS);
  }

  digitalRead(B);
   if (!digitalRead(B)) {
    tone(A2, b+(analogRead(A5)/5));
    delay(analogRead(A4));
     digitalRead(B);
  }
  if (!digitalRead(B)&&!digitalRead(octabajo)) {
     tone(A2, b/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(B);
   }
  if (!digitalRead(B)&&!digitalRead(octarriba)) {
    tone(A2, b*2+((analogRead(A5)/5)));
     delay(analogRead(A4));
    digitalRead(B);
  }
  
  noTone(A2);

   
  }

PIANO.ino

c_cpp

1// nomenclatura de pines digitales al que corresponde cada nota
2int  C  = 2;
3int CS = 3;
4int D  = 4;
5int DS = 5;
6int E  = 6;
7int F  =  7;
8int FS = 8;
9int G  = 9;
10int GS = 10;
11int A  = 11;
12int AS = 12;
13int  B  = 13;
14int octabajo = 0;
15int octarriba = 1;
16int tiempo = analogRead(A4);
17int  pitch_bend = analogRead(A5);
18
19//nomenclatura de referencia de frecuencia por  nota
20
21int c  = 262;
22int cs = 277;
23int d  = 294;
24int ds = 311;
25int  e  = 330;
26int f  = 349;
27int fs = 370;
28int g  = 392;
29int gs = 415;
30int  a  = 440;
31int as = 466;
32int b  = 494;
33
34void setup() {
35  // INPUT  CONFIG
36  pinMode(C, INPUT_PULLUP);
37  pinMode(CS, INPUT_PULLUP);
38  pinMode(D,  INPUT_PULLUP);
39  pinMode(DS, INPUT_PULLUP);
40  pinMode(E, INPUT_PULLUP);
41  pinMode(F, INPUT_PULLUP);
42  pinMode(FS, INPUT_PULLUP);
43  pinMode(G, INPUT_PULLUP);
44  pinMode(GS, INPUT_PULLUP);
45  pinMode(A, INPUT_PULLUP);
46  pinMode(AS, INPUT_PULLUP);
47  pinMode(B, INPUT_PULLUP);
48  pinMode(octabajo, INPUT_PULLUP);
49  pinMode(octarriba,  INPUT_PULLUP);
50  pinMode(A4, INPUT);
51  // OUTPUT CONFIG
52  pinMode(A2, OUTPUT);
53  // start serial port
54  Serial.begin(9600);
55}
56
57
58
59void loop()  {
60 
61  // put your main code here, to run repeatedly:
62  digitalRead(0);
63  digitalRead(1);
64 
65  Serial.println(analogRead(A4));
66
67  if (!digitalRead(C))  {
68    tone(A2, c+(analogRead(A5)/5));
69    delay(analogRead(A4));
70    digitalRead(C);
71  }
72  if (!digitalRead(C)&&!digitalRead(octabajo)) {
73    tone(A2, c/2+((analogRead(A5)/5)));
74    delay(analogRead(A4));
75    digitalRead(C);
76  }
77  if (!digitalRead(C)&&!digitalRead(octarriba))  {
78    tone(A2, c*2+((analogRead(A5)/5)));
79    delay(analogRead(A4));
80    digitalRead(C);
81  }
82
83
84  digitalRead(CS);
85  if (!digitalRead(CS)) {
86    tone(A2, cs+(analogRead(A5)/5));
87    delay(analogRead(A4));
88    digitalRead(CS);
89  }
90  if (!digitalRead(CS)&&!digitalRead(octabajo))  {
91    tone(A2, cs/2+((analogRead(A5)/5)));
92    delay(analogRead(A4));
93    digitalRead(CS);
94  }
95  if (!digitalRead(CS)&&!digitalRead(octarriba))  {
96    tone(A2, cs*2+((analogRead(A5)/5)));
97    delay(analogRead(A4));
98    digitalRead(CS);
99  }
100
101  digitalRead(D);
102  if (!digitalRead(D)) {
103    tone(A2, d+(analogRead(A5)/5));
104    delay(analogRead(A4));
105    digitalRead(D);
106  }
107  if (!digitalRead(D)&&!digitalRead(octabajo)) {
108    tone(A2, d/2+((analogRead(A5)/5)));
109    delay(analogRead(A4));
110    digitalRead(D);
111  }
112  if (!digitalRead(D)&&!digitalRead(octarriba))  {
113    tone(A2, d*2+((analogRead(A5)/5)));
114    delay(analogRead(A4));
115    digitalRead(D);
116  }
117
118  digitalRead(DS);
119  if (!digitalRead(DS)) {
120    tone(A2, ds+(analogRead(A5)/5));
121    delay(analogRead(A4));
122    digitalRead(DS);
123  }
124  if (!digitalRead(DS)&&!digitalRead(octabajo))  {
125    tone(A2, ds/2+((analogRead(A5)/5)));
126    delay(analogRead(A4));
127    digitalRead(DS);
128  }
129  if (!digitalRead(DS)&&!digitalRead(octarriba))  {
130    tone(A2, ds*2+((analogRead(A5)/5)));
131    delay(analogRead(A4));
132    digitalRead(DS);
133  }
134
135  digitalRead(E);
136  if (!digitalRead(E)) {
137    tone(A2, e+(analogRead(A5)/5));
138    delay(analogRead(A4));
139    digitalRead(E);
140  }
141  if (!digitalRead(E)&&!digitalRead(octabajo)) {
142    tone(A2, e/2+((analogRead(A5)/5)));
143    delay(analogRead(A4));
144    digitalRead(E);
145  }
146  if (!digitalRead(E)&&!digitalRead(octarriba))  {
147    tone(A2, e*2+((analogRead(A5)/5)));
148    delay(analogRead(A4));
149    digitalRead(E);
150  }
151
152  digitalRead(F);
153  if (!digitalRead(F)) {
154    tone(A2, f+(analogRead(A5)/5));
155    delay(analogRead(A4));
156    digitalRead(F);
157  }if (!digitalRead(F)&&!digitalRead(octabajo))  {
158    tone(A2, f/2+((analogRead(A5)/5)));
159    delay(analogRead(A4));
160    digitalRead(F);
161  }
162  if (!digitalRead(F)&&!digitalRead(octarriba)) {
163    tone(A2, f*2+((analogRead(A5)/5)));
164    delay(analogRead(A4));
165    digitalRead(F);
166  }
167
168  digitalRead(FS);
169  if (!digitalRead(FS)) {
170    tone(A2, fs+(analogRead(A5)/5));
171    delay(analogRead(A4));
172    digitalRead(FS);
173  }
174  if (!digitalRead(FS)&&!digitalRead(octabajo)) {
175    tone(A2, fs/2+((analogRead(A5)/5)));
176    delay(analogRead(A4));
177    digitalRead(FS);
178  }
179  if (!digitalRead(FS)&&!digitalRead(octarriba)) {
180    tone(A2, fs*2+((analogRead(A5)/5)));
181    delay(analogRead(A4));
182    digitalRead(FS);
183  }
184
185  digitalRead(G);
186  if (!digitalRead(G)) {
187    tone(A2, g+(analogRead(A5)/5));
188    delay(analogRead(A4));
189    digitalRead(G);
190  }
191  if (!digitalRead(G)&&!digitalRead(octabajo)) {
192    tone(A2, g/2+((analogRead(A5)/5)));
193    delay(analogRead(A4));
194    digitalRead(G);
195  }
196  if (!digitalRead(G)&&!digitalRead(octarriba)) {
197    tone(A2, g*2+((analogRead(A5)/5)));
198    delay(analogRead(A4));
199    digitalRead(G);
200  }
201
202  digitalRead(GS);
203  if (!digitalRead(GS)) {
204    tone(A2, gs+(analogRead(A5)/5));
205    delay(analogRead(A4));
206    digitalRead(GS);
207  }
208  if (!digitalRead(GS)&&!digitalRead(octabajo)) {
209    tone(A2, gs/2+((analogRead(A5)/5)));
210    delay(analogRead(A4));
211    digitalRead(GS);
212  }
213  if (!digitalRead(GS)&&!digitalRead(octarriba)) {
214    tone(A2, gs*2+((analogRead(A5)/5)));
215    delay(analogRead(A4));
216    digitalRead(GS);
217  }
218
219  digitalRead(A);
220  if (!digitalRead(A)) {
221    tone(A2, a+(analogRead(A5)/5));
222    delay(analogRead(A4));
223    digitalRead(A);
224  }
225  if (!digitalRead(A)&&!digitalRead(octabajo)) {
226    tone(A2, a/2+((analogRead(A5)/5)));
227    delay(analogRead(A4));
228    digitalRead(A);
229  }
230  if (!digitalRead(A)&&!digitalRead(octarriba)) {
231    tone(A2, a*2+((analogRead(A5)/5)));
232    delay(analogRead(A4));
233    digitalRead(A);
234  }
235
236  digitalRead(AS);
237  if (!digitalRead(AS)) {
238    tone(A2, as+(analogRead(A5)/5));
239    delay(analogRead(A4));
240    digitalRead(AS);
241  }
242  if (!digitalRead(AS)&&!digitalRead(octabajo)) {
243    tone(A2, as/2+((analogRead(A5)/5)));
244    delay(analogRead(A4));
245    digitalRead(AS);
246  }
247  if (!digitalRead(AS)&&!digitalRead(octarriba)) {
248    tone(A2, as*2+((analogRead(A5)/5)));
249    delay(analogRead(A4));
250    digitalRead(AS);
251  }
252
253  digitalRead(B);
254  if (!digitalRead(B)) {
255    tone(A2, b+(analogRead(A5)/5));
256    delay(analogRead(A4));
257    digitalRead(B);
258  }
259  if (!digitalRead(B)&&!digitalRead(octabajo)) {
260    tone(A2, b/2+((analogRead(A5)/5)));
261    delay(analogRead(A4));
262    digitalRead(B);
263  }
264  if (!digitalRead(B)&&!digitalRead(octarriba)) {
265    tone(A2, b*2+((analogRead(A5)/5)));
266    delay(analogRead(A4));
267    digitalRead(B);
268  }
269  
270  noTone(A2);
271
272  
273  }
274

// nomenclatura de pines digitales al que corresponde cada nota
int  C  = 2;
int CS = 3;
int D  = 4;
int DS = 5;
int E  = 6;
int F  =  7;
int FS = 8;
int G  = 9;
int GS = 10;
int A  = 11;
int AS = 12;
int  B  = 13;
int octabajo = 0;
int octarriba = 1;
int tiempo = analogRead(A4);
int  pitch_bend = analogRead(A5);

//nomenclatura de referencia de frecuencia por  nota

int c  = 262;
int cs = 277;
int d  = 294;
int ds = 311;
int  e  = 330;
int f  = 349;
int fs = 370;
int g  = 392;
int gs = 415;
int  a  = 440;
int as = 466;
int b  = 494;

void setup() {
  // INPUT  CONFIG
  pinMode(C, INPUT_PULLUP);
  pinMode(CS, INPUT_PULLUP);
  pinMode(D,  INPUT_PULLUP);
  pinMode(DS, INPUT_PULLUP);
  pinMode(E, INPUT_PULLUP);
  pinMode(F, INPUT_PULLUP);
  pinMode(FS, INPUT_PULLUP);
  pinMode(G, INPUT_PULLUP);
  pinMode(GS, INPUT_PULLUP);
  pinMode(A, INPUT_PULLUP);
  pinMode(AS, INPUT_PULLUP);
  pinMode(B, INPUT_PULLUP);
  pinMode(octabajo, INPUT_PULLUP);
  pinMode(octarriba,  INPUT_PULLUP);
  pinMode(A4, INPUT);
  // OUTPUT CONFIG
  pinMode(A2, OUTPUT);
  // start serial port
  Serial.begin(9600);
}



void loop()  {
 
  // put your main code here, to run repeatedly:
  digitalRead(0);
  digitalRead(1);
 
  Serial.println(analogRead(A4));

  if (!digitalRead(C))  {
    tone(A2, c+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(C);
  }
  if (!digitalRead(C)&&!digitalRead(octabajo)) {
    tone(A2, c/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(C);
  }
  if (!digitalRead(C)&&!digitalRead(octarriba))  {
    tone(A2, c*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(C);
  }


  digitalRead(CS);
  if (!digitalRead(CS)) {
    tone(A2, cs+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(CS);
  }
  if (!digitalRead(CS)&&!digitalRead(octabajo))  {
    tone(A2, cs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(CS);
  }
  if (!digitalRead(CS)&&!digitalRead(octarriba))  {
    tone(A2, cs*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(CS);
  }

  digitalRead(D);
  if (!digitalRead(D)) {
    tone(A2, d+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(D);
  }
  if (!digitalRead(D)&&!digitalRead(octabajo)) {
    tone(A2, d/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(D);
  }
  if (!digitalRead(D)&&!digitalRead(octarriba))  {
    tone(A2, d*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(D);
  }

  digitalRead(DS);
  if (!digitalRead(DS)) {
    tone(A2, ds+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(DS);
  }
  if (!digitalRead(DS)&&!digitalRead(octabajo))  {
    tone(A2, ds/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(DS);
  }
  if (!digitalRead(DS)&&!digitalRead(octarriba))  {
    tone(A2, ds*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(DS);
  }

  digitalRead(E);
  if (!digitalRead(E)) {
    tone(A2, e+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(E);
  }
  if (!digitalRead(E)&&!digitalRead(octabajo)) {
    tone(A2, e/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(E);
  }
  if (!digitalRead(E)&&!digitalRead(octarriba))  {
    tone(A2, e*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(E);
  }

  digitalRead(F);
  if (!digitalRead(F)) {
    tone(A2, f+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(F);
  }if (!digitalRead(F)&&!digitalRead(octabajo))  {
    tone(A2, f/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(F);
  }
  if (!digitalRead(F)&&!digitalRead(octarriba)) {
    tone(A2, f*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(F);
  }

  digitalRead(FS);
  if (!digitalRead(FS)) {
    tone(A2, fs+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(FS);
  }
  if (!digitalRead(FS)&&!digitalRead(octabajo)) {
    tone(A2, fs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(FS);
  }
  if (!digitalRead(FS)&&!digitalRead(octarriba)) {
    tone(A2, fs*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(FS);
  }

  digitalRead(G);
  if (!digitalRead(G)) {
    tone(A2, g+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(G);
  }
  if (!digitalRead(G)&&!digitalRead(octabajo)) {
    tone(A2, g/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(G);
  }
  if (!digitalRead(G)&&!digitalRead(octarriba)) {
    tone(A2, g*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(G);
  }

  digitalRead(GS);
  if (!digitalRead(GS)) {
    tone(A2, gs+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(GS);
  }
  if (!digitalRead(GS)&&!digitalRead(octabajo)) {
    tone(A2, gs/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(GS);
  }
  if (!digitalRead(GS)&&!digitalRead(octarriba)) {
    tone(A2, gs*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(GS);
  }

  digitalRead(A);
  if (!digitalRead(A)) {
    tone(A2, a+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(A);
  }
  if (!digitalRead(A)&&!digitalRead(octabajo)) {
    tone(A2, a/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(A);
  }
  if (!digitalRead(A)&&!digitalRead(octarriba)) {
    tone(A2, a*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(A);
  }

  digitalRead(AS);
  if (!digitalRead(AS)) {
    tone(A2, as+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(AS);
  }
  if (!digitalRead(AS)&&!digitalRead(octabajo)) {
    tone(A2, as/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(AS);
  }
  if (!digitalRead(AS)&&!digitalRead(octarriba)) {
    tone(A2, as*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(AS);
  }

  digitalRead(B);
  if (!digitalRead(B)) {
    tone(A2, b+(analogRead(A5)/5));
    delay(analogRead(A4));
    digitalRead(B);
  }
  if (!digitalRead(B)&&!digitalRead(octabajo)) {
    tone(A2, b/2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(B);
  }
  if (!digitalRead(B)&&!digitalRead(octarriba)) {
    tone(A2, b*2+((analogRead(A5)/5)));
    delay(analogRead(A4));
    digitalRead(B);
  }
  
  noTone(A2);

  
  }

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