Arduino midi Fader

#include <Wire.h>
#include <Adafruit_PWMServoDriver.h>
#include "Adafruit_MCP23017.h"
#include "Adafruit_MPR121.h"
#include <MUX74HC4067.h>
#include <MIDIUSB.h>
Adafruit_MCP23017 mcp[2];

MUX74HC4067 mux(7, 15, 14, 16, 10);
Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver(&Wire, 0x47);
Adafruit_MPR121 cap = Adafruit_MPR121();


double faderMax [11]; // Max Ausschlag Fader
double faderMin [11]; // Min Ausschlag Fader

byte Geratenummer;
int Wert;
int AnalogWert1[11];
int AnalogWert2[11];
int Wert3;
byte Fadernr;
int a = 0;

uint16_t currtouched = 0;


void controlChange(byte channel, byte control, byte value) {
  midiEventPacket_t event = {0x0B, 0xB0 | channel, control, value};
  MidiUSB.sendMIDI(event);
}

void setup() {
  Serial.begin(9600);
  Serial.println("16 channel PWM test!");
  mcp[1].begin(0);
  mcp[2].begin(7);

  pwm.begin();
  pwm.setPWMFreq(1600);  // This is the maximum PWM frequency


  mux.signalPin(A0, INPUT, ANALOG);

  cap.begin(0x5A);

  mcp[1].pinMode (0, OUTPUT);
  mcp[1].pinMode (1, OUTPUT);
  mcp[1].pinMode (2, OUTPUT);
  mcp[1].pinMode (3, OUTPUT);
  mcp[1].pinMode (4, OUTPUT);
  mcp[1].pinMode (5, OUTPUT);
  mcp[1].pinMode (6, OUTPUT);
  mcp[1].pinMode (7, OUTPUT);
  mcp[1].pinMode (8, OUTPUT);
  mcp[1].pinMode (9, OUTPUT);
  mcp[1].pinMode (10, OUTPUT);
  mcp[1].pinMode (11, OUTPUT);
  mcp[1].pinMode (12, OUTPUT);
  mcp[1].pinMode (13, OUTPUT);
  mcp[1].pinMode (14, OUTPUT);
  mcp[1].pinMode (15, OUTPUT);

cali1();
/*cali2();
cali3();
cali4();
cali5();
cali6(); */


}

void loop() {

}

void cali1 (){
mcp[1].digitalWrite(0, HIGH);
delay(400);
mcp[1].digitalWrite(0,LOW);
delay(700);
mcp[1].digitalWrite(1, HIGH);
delay(400);
mcp[1].digitalWrite(1,LOW);
delay(700);

}

/*
void cali2 (){
mcp[1].digitalWrite(2, HIGH);
delay(400);
mcp[1].digitalWrite(2,LOW);
delay(700);
mcp[1].digitalWrite(3, HIGH);
delay(400);
mcp[1].digitalWrite(3,LOW);
delay(700);

}
void cali3 (){
mcp[1].digitalWrite(4, HIGH);
delay(400);
mcp[1].digitalWrite(4,LOW);
delay(700);
mcp[1].digitalWrite(5, HIGH);
delay(400);
mcp[1].digitalWrite(5,LOW);
delay(700);

}
void cali4 (){
mcp[1].digitalWrite(6, HIGH);
delay(400);
mcp[1].digitalWrite(6,LOW);
delay(700);
mcp[1].digitalWrite(7, HIGH);
delay(400);
mcp[1].digitalWrite(7,LOW);
delay(700);

}
void cali5 (){
mcp[1].digitalWrite(8, HIGH);
delay(400);
mcp[1].digitalWrite(8,LOW);
delay(700);
mcp[1].digitalWrite(9, HIGH);
delay(400);
mcp[1].digitalWrite(9,LOW);
delay(700);

}
void cali6 (){
mcp[1].digitalWrite(10, HIGH);
delay(400);
mcp[1].digitalWrite(10,LOW);
delay(700);
mcp[1].digitalWrite(11, HIGH);
delay(400);
mcp[1].digitalWrite(11,LOW);
delay(700);

}
 */