diff --git a/libs/ardour/ardour/lua_api.h b/libs/ardour/ardour/lua_api.h
index 527879bedb..9c97d9e313 100644
--- a/libs/ardour/ardour/lua_api.h
+++ b/libs/ardour/ardour/lua_api.h
@@ -429,6 +429,13 @@ namespace ARDOUR { namespace LuaAPI {
 	std::list<std::shared_ptr< Evoral::Note<Temporal::Beats> > >
 		note_list (std::shared_ptr<ARDOUR::MidiModel>);
 
+	std::list<std::shared_ptr< Evoral::Event<Temporal::Beats> > >
+		sysex_list (std::shared_ptr<ARDOUR::MidiModel>);
+
+	std::list<std::shared_ptr< Evoral::PatchChange<Temporal::Beats> > >
+		patch_change_list (std::shared_ptr<ARDOUR::MidiModel>);
+
+
 } } /* namespace */
 
 namespace ARDOUR { namespace LuaOSC {
diff --git a/libs/ardour/lua_api.cc b/libs/ardour/lua_api.cc
index 6dc818ad90..ec06287ec6 100644
--- a/libs/ardour/lua_api.cc
+++ b/libs/ardour/lua_api.cc
@@ -1158,6 +1158,32 @@ LuaAPI::note_list (std::shared_ptr<MidiModel> mm)
 	return note_ptr_list;
 }
 
+std::list<std::shared_ptr<Evoral::Event<Temporal::Beats> > >
+LuaAPI::sysex_list (std::shared_ptr<MidiModel> mm)
+{
+	typedef std::shared_ptr<Evoral::Event<Temporal::Beats> > SysExPtr;
+
+	std::list<SysExPtr> event_ptr_list;
+
+	for (auto const& i : mm->sysexes ()) {
+		event_ptr_list.push_back (i);
+	}
+	return event_ptr_list;
+}
+
+std::list<std::shared_ptr<Evoral::PatchChange<Temporal::Beats> > >
+LuaAPI::patch_change_list (std::shared_ptr<MidiModel> mm)
+{
+	typedef std::shared_ptr<Evoral::PatchChange<Temporal::Beats> > PatchChangePtr;
+
+	std::list<PatchChangePtr> patch_change_ptr_list;
+
+	for (auto const& i : mm->patch_changes ()) {
+		patch_change_ptr_list.push_back (i);
+	}
+	return patch_change_ptr_list;
+}
+
 /* ****************************************************************************/
 
 const samplecnt_t LuaAPI::Rubberband::_bufsize = 256;
diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 9e96eb46aa..73af0af10d 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -31,6 +31,7 @@
 
 #include "evoral/Control.h"
 #include "evoral/ControlList.h"
+#include "evoral/PatchChange.h"
 
 #include "ardour/amp.h"
 #include "ardour/async_midi_port.h"
@@ -268,6 +269,7 @@ CLASSKEYS(ARDOUR::LuaOSC::Address);
 CLASSKEYS(ARDOUR::LuaProc);
 CLASSKEYS(ARDOUR::LuaTableRef);
 CLASSKEYS(ARDOUR::MidiModel::NoteDiffCommand);
+CLASSKEYS(ARDOUR::MidiModel::SysExDiffCommand);
 CLASSKEYS(ARDOUR::MonitorProcessor);
 CLASSKEYS(ARDOUR::RouteGroup);
 CLASSKEYS(ARDOUR::ParameterDescriptor);
@@ -349,7 +351,9 @@ CLASSKEYS(std::shared_ptr<ARDOUR::Region>);
 CLASSKEYS(std::shared_ptr<ARDOUR::SessionPlaylists>);
 CLASSKEYS(std::shared_ptr<ARDOUR::Track>);
 CLASSKEYS(std::shared_ptr<Evoral::ControlList>);
+CLASSKEYS(std::shared_ptr<Evoral::Event<Temporal::Beats> >);
 CLASSKEYS(std::shared_ptr<Evoral::Note<Temporal::Beats> >);
+CLASSKEYS(std::shared_ptr<Evoral::PatchChange<Temporal::Beats> >);
 CLASSKEYS(std::shared_ptr<Evoral::Sequence<Temporal::Beats> >);
 
 CLASSKEYS(std::shared_ptr<ARDOUR::Playlist>);
@@ -972,6 +976,18 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("channel", &Evoral::Note<Temporal::Beats>::channel)
 		.endClass ()
 
+		.beginWSPtrClass <Evoral::Event<Temporal::Beats> > ("EventPtr")
+		.addFunction ("time", &Evoral::Event<Temporal::Beats>::time)
+		.addFunction ("size", &Evoral::Event<Temporal::Beats>::size)
+		//.addFunction ("buffer", (uint8_t*) &Evoral::Event<Temporal::Beats>::buffer)
+		.endClass ()
+
+		.beginWSPtrClass <Evoral::PatchChange<Temporal::Beats> > ("PatchChangePtr")
+		.addFunction ("time", &Evoral::PatchChange<Temporal::Beats>::time)
+		.addFunction ("bank", &Evoral::PatchChange<Temporal::Beats>::bank)
+		.addFunction ("program", &Evoral::PatchChange<Temporal::Beats>::program)
+		.endClass ()
+
 		/* libevoral enums */
 		.beginNamespace ("InterpolationStyle")
 		.addConst ("Discrete", Evoral::ControlList::InterpolationStyle(Evoral::ControlList::Discrete))
@@ -1793,6 +1809,8 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("apply_command", (void (MidiModel::*)(Session*, PBD::Command*))&MidiModel::apply_diff_command_as_commit) /* deprecated: left here in case any extant scripts use apply_command */
 		.addFunction ("apply_diff_command_as_commit", (void (MidiModel::*)(Session*, PBD::Command*))&MidiModel::apply_diff_command_as_commit)
 		.addFunction ("new_note_diff_command", &MidiModel::new_note_diff_command)
+		.addFunction ("new_sysex_diff_command", &MidiModel::new_sysex_diff_command)
+		.addFunction ("new_patch_change_diff_command", &MidiModel::new_patch_change_diff_command)
 		.endClass ()
 
 		.beginNamespace ("MidiModel")
@@ -1804,6 +1822,16 @@ LuaBindings::common (lua_State* L)
 		.addFunction ("remove", &ARDOUR::MidiModel::NoteDiffCommand::remove)
 		.endClass ()
 
+		.deriveClass<ARDOUR::MidiModel::SysExDiffCommand, ARDOUR::MidiModel::DiffCommand> ("NoteDiffCommand")
+		.addFunction ("change", &ARDOUR::MidiModel::SysExDiffCommand::change)
+		.addFunction ("remove", &ARDOUR::MidiModel::SysExDiffCommand::remove)
+		.endClass ()
+
+		.deriveClass<ARDOUR::MidiModel::PatchChangeDiffCommand, ARDOUR::MidiModel::DiffCommand> ("NoteDiffCommand")
+		.addFunction ("add", &ARDOUR::MidiModel::PatchChangeDiffCommand::add)
+		.addFunction ("remove", &ARDOUR::MidiModel::PatchChangeDiffCommand::remove)
+		.endClass ()
+
 		.endNamespace () /* ARDOUR::MidiModel */
 
 		.beginClass <Plugin::PresetRecord> ("PresetRecord")
@@ -2344,6 +2372,12 @@ LuaBindings::common (lua_State* L)
 		.beginStdList <std::shared_ptr<Evoral::Note<Temporal::Beats> > > ("NotePtrList")
 		.endClass ()
 
+		.beginStdList <std::shared_ptr<Evoral::Event<Temporal::Beats> > > ("EventPtrList")
+		.endClass ()
+
+		.beginStdList <std::shared_ptr<Evoral::PatchChange<Temporal::Beats> > > ("PatchChangePtrList")
+		.endClass ()
+
 		.beginConstStdCPtrList <Evoral::ControlEvent> ("EventList")
 		.endClass ()
 
@@ -3176,6 +3210,8 @@ LuaBindings::common (lua_State* L)
 		.addCFunction ("build_filename", ARDOUR::LuaAPI::build_filename)
 		.addFunction ("new_noteptr", ARDOUR::LuaAPI::new_noteptr)
 		.addFunction ("note_list", ARDOUR::LuaAPI::note_list)
+		.addFunction ("sysex_list", ARDOUR::LuaAPI::sysex_list)
+		.addFunction ("patch_change_list", ARDOUR::LuaAPI::patch_change_list)
 		.addCFunction ("sample_to_timecode", ARDOUR::LuaAPI::sample_to_timecode)
 		.addCFunction ("timecode_to_sample", ARDOUR::LuaAPI::timecode_to_sample)
 		.addFunction ("wait_for_process_callback", ARDOUR::LuaAPI::wait_for_process_callback)