uint8_t count;
uint8_t ROW;
uint8_t array[77] = {240, 71, 127, 21, 0, 0, 69, 0};
uint8_t CELLOFFSET[8] = {8, 17, 25, 34, 42, 51, 59, 68};

{
  int i;
  for (i = 8; i < 76; i++)
    array[i] = 0;
}
array[76] = 247;

if ((ROW && !count) && !MidiGetOutputBufferPending(MIDI_DEVICE_USB_HOST)) {
  array[4] = ROW + 23;
  MidiSendSysEx(MIDI_DEVICE_USB_HOST, 2, array, 77);
  ROW = 0;
  count = attr_thin;
}
if (count)
  count--;