virtual Meter_change_req * meterchange() { return 0; }
virtual Bar_req *bar() { return 0; }
virtual Cadenza_req *cadenza() { return 0; }
virtual Meter_change_req * meterchange() { return 0; }
virtual Bar_req *bar() { return 0; }
virtual Cadenza_req *cadenza() { return 0; }