void source_automation_state_changed (Evoral::Parameter, AutoState);
void control_list_interpolation_changed (Evoral::Parameter, Evoral::ControlList::InterpolationStyle);
void automation_list_automation_state_changed (Evoral::Parameter, AutoState);
void source_automation_state_changed (Evoral::Parameter, AutoState);
void control_list_interpolation_changed (Evoral::Parameter, Evoral::ControlList::InterpolationStyle);
void automation_list_automation_state_changed (Evoral::Parameter, AutoState);