typedef std::pair<MIDIControllable*,PBD::ScopedConnection> MIDIPendingControllable;
typedef std::list<MIDIPendingControllable* > MIDIPendingControllables;
MIDIPendingControllables pending_controllables;
typedef std::pair<MIDIControllable*,PBD::ScopedConnection> MIDIPendingControllable;
typedef std::list<MIDIPendingControllable* > MIDIPendingControllables;
MIDIPendingControllables pending_controllables;