AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
AudioPlaylist (Session&, std::string name, bool hidden = false);
AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, std::string name, bool hidden = false);
AudioPlaylist (Session&, const XMLNode&, bool hidden = false);
AudioPlaylist (Session&, std::string name, bool hidden = false);
AudioPlaylist (boost::shared_ptr<const AudioPlaylist>, std::string name, bool hidden = false);