void stripable_property_change (PBD::PropertyChange const& what_changed);
void simple_control_change (boost::shared_ptr<ARDOUR::AutomationControl> ac, Push2::ButtonID bid);
void stripable_property_change (PBD::PropertyChange const& what_changed);
void simple_control_change (boost::shared_ptr<ARDOUR::AutomationControl> ac, Push2::ButtonID bid);