// Global controllers.
match_controller(controller, MIDIMappingBusProto::kLocutFieldNumber, MIDIMappingProto::kLocutBankFieldNumber,
value, bind(&ControllerReceiver::set_locut, receiver, _2));
// Global controllers.
match_controller(controller, MIDIMappingBusProto::kLocutFieldNumber, MIDIMappingProto::kLocutBankFieldNumber,
value, bind(&ControllerReceiver::set_locut, receiver, _2));