 static const DUINO_Function::Jack out_jacks[4] =
   {DUINO_Function::CO1, DUINO_Function::CO2, DUINO_Function::CO3, DUINO_Function::CO4};
 
-volatile int8_t current_step;
-
 void clock_ext_isr();
 void reset_isr();
 

  virtual void function_loop()
  {
    widget_loop();
  }

  void clock_clock_callback()

    randomSeed(cv_read(CI1));

    // initialize interface
    current_step = -1;
    displayed_step = -1;

    // load params
