   }
 }
 
-unsigned long tickIdleShow(unsigned long now) {
+unsigned long tickIdleShow() {
   // Light up all keys in order
   if (state == IDLE_LIGHT_UP) {
-    trellis.setBrightness(BRIGHTNESS_IDLE);
     trellis.setLED(nextLED);
     trellis.writeDisplay();
     nextLED = (nextLED + 1) % NUMKEYS;

  Timer1.attachInterrupt(timerIsr);
  Serial.println("Timer initialized");
}

/***************************************************
   Interrupt-Handler

  enablePlayer(false);
}

void initializeTrellis() {
  // INT pin requires a pullup;
  // this is also the MIDI Tx pin recommended to bound to high
  pinMode(INT_PIN, INPUT_PULLUP);

  trellis.begin(0x70);
  //trellis.readSwitches(); // ignore already pressed switches
  Serial.println("Trellis initialized");
}

void initializeTimer() {
