```
#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>
#include <SerialFlash.h>
// GUItool: begin automatically generated code
AudioInputTDM tdm2; //xy=88,184
AudioMixer4 mixADC_a2; //xy=302,173
AudioMixer4 mixADC_a1; //xy=306,99
AudioMixer4 mixADC_a3; //xy=306,246
AudioMixer4 mixADC_a4; //xy=310,330
AudioInputUSB usb1; //xy=529,276
AudioMixer4 mixADC_a; //xy=537,149
AudioMixer4 mixLeft1; //xy=755,171
AudioMixer4 mixRight1; //xy=757,286
AudioOutputTDM tdm1; //xy=1024,206
AudioConnection patchCord1(tdm2, 0, mixADC_a1, 0);
AudioConnection patchCord2(tdm2, 1, mixADC_a1, 1);
AudioConnection patchCord3(tdm2, 2, mixADC_a1, 2);
AudioConnection patchCord4(tdm2, 3, mixADC_a1, 3);
AudioConnection patchCord5(tdm2, 4, mixADC_a2, 0);
AudioConnection patchCord6(tdm2, 5, mixADC_a2, 1);
AudioConnection patchCord7(tdm2, 6, mixADC_a2, 2);
AudioConnection patchCord8(tdm2, 7, mixADC_a2, 3);
AudioConnection patchCord9(tdm2, 8, mixADC_a3, 0);
AudioConnection patchCord10(tdm2, 9, mixADC_a3, 1);
AudioConnection patchCord11(tdm2, 10, mixADC_a3, 2);
AudioConnection patchCord12(tdm2, 11, mixADC_a3, 3);
AudioConnection patchCord13(tdm2, 12, mixADC_a4, 0);
AudioConnection patchCord14(tdm2, 13, mixADC_a4, 1);
AudioConnection patchCord15(tdm2, 14, mixADC_a4, 2);
AudioConnection patchCord16(tdm2, 15, mixADC_a4, 3);
AudioConnection patchCord17(mixADC_a2, 0, mixADC_a, 1);
AudioConnection patchCord18(mixADC_a1, 0, mixADC_a, 0);
AudioConnection patchCord19(mixADC_a3, 0, mixADC_a, 2);
AudioConnection patchCord20(mixADC_a4, 0, mixADC_a, 3);
AudioConnection patchCord21(usb1, 0, mixLeft1, 3);
AudioConnection patchCord22(usb1, 1, mixRight1, 3);
AudioConnection patchCord23(mixADC_a, 0, mixLeft1, 0);
AudioConnection patchCord24(mixADC_a, 0, mixRight1, 0);
AudioConnection patchCord25(mixLeft1, 0, tdm1, 0);
AudioConnection patchCord26(mixRight1, 0, tdm1, 1);
// GUItool: end automatically generated code
```