From 9f76d688fddc94f2b3c11fe6dee43e4f8061eaf6 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 8 Nov 2021 15:18:13 -0700
Subject: [PATCH] provide missing implementations for MidiTrack key API

---
 libs/ardour/ardour/midi_track.h |  2 +-
 libs/ardour/midi_track.cc       | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h
index 1cdeeda956..0bf54bf469 100644
--- a/libs/ardour/ardour/midi_track.h
+++ b/libs/ardour/ardour/midi_track.h
@@ -148,7 +148,7 @@ public:
 	MusicalKey const & key() const { return _key; }
 	void set_key (MusicalKey const & key);
 
-	bool enforce_key ();
+	bool enforce_key () const;
 	void set_enforce_key (bool yn);
 
 protected:
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index 38161c1b7e..d50fa99460 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -122,6 +122,24 @@ MidiTrack::init ()
 	return 0;
 }
 
+void
+MidiTrack::set_enforce_key (bool yn)
+{
+	_enforce_key = yn;
+}
+
+bool
+MidiTrack::enforce_key () const
+{
+	return _enforce_key;
+}
+
+void
+MidiTrack::set_key (MusicalKey const & k)
+{
+	_key = k;
+}
+
 void
 MidiTrack::data_recorded (boost::weak_ptr<MidiSource> src)
 {