diff --git a/engines/scumm/imuse/imuse.cpp b/engines/scumm/imuse/imuse.cpp
index 016ba89e7b14..b69ce552bc86 100644
--- a/engines/scumm/imuse/imuse.cpp
+++ b/engines/scumm/imuse/imuse.cpp
@@ -363,7 +363,7 @@ void IMuseInternal::pause(bool paused) {
 	_paused = paused;
 }
 
-int IMuseInternal::save_or_load(Serializer *ser, ScummEngine *scumm) {
+int IMuseInternal::save_or_load(Serializer *ser, ScummEngine *scumm, bool fixAfterLoad) {
 	Common::StackLock lock(_mutex, "IMuseInternal::save_or_load()");
 	const SaveLoadEntry mainEntries[] = {
 		MKLINE(IMuseInternal, _queue_end, sleUint8, VER(8)),
@@ -440,7 +440,16 @@ int IMuseInternal::save_or_load(Serializer *ser, ScummEngine *scumm) {
 	for (i = 0; i < 8; ++i)
 		ser->saveLoadEntries(0, volumeFaderEntries);
 
-	if (ser->isLoading()) {
+	// Normally, we have to fix up the data structures after loading a
+	// saved game. But there are cases where we don't. For instance, The
+	// Macintosh version of Monkey Island 1 used to convert the Mac0 music
+	// resources to General MIDI and play it through iMUSE as a rough
+	// approximation. Now it has its own player, but old savegame still
+	// have the iMUSE data in them. We have to skip that data, using a
+	// dummy iMUSE object, but since the resource is no longer recognizable
+	// to iMUSE, the fixup fails hard. So yes, this is a bit of a hack.
+
+	if (ser->isLoading() && fixAfterLoad) {
 		// Load all sounds that we need
 		fix_players_after_load(scumm);
 		fix_parts_after_load();
diff --git a/engines/scumm/imuse/imuse.h b/engines/scumm/imuse/imuse.h
index 23449e470b22..cce53092296a 100644
--- a/engines/scumm/imuse/imuse.h
+++ b/engines/scumm/imuse/imuse.h
@@ -62,7 +62,7 @@ class IMuse : public MusicEngine {
 public:
 	virtual void on_timer(MidiDriver *midi) = 0;
 	virtual void pause(bool paused) = 0;
-	virtual int save_or_load(Serializer *ser, ScummEngine *scumm) = 0;
+	virtual int save_or_load(Serializer *ser, ScummEngine *scumm, bool fixAfterLoad = true) = 0;
 	virtual bool get_sound_active(int sound) const = 0;
 	virtual int32 doCommand(int numargs, int args[]) = 0;
 	virtual int clear_queue() = 0;
diff --git a/engines/scumm/imuse/imuse_internal.h b/engines/scumm/imuse/imuse_internal.h
index 846e2d754585..6be564a517f8 100644
--- a/engines/scumm/imuse/imuse_internal.h
+++ b/engines/scumm/imuse/imuse_internal.h
@@ -518,7 +518,7 @@ class IMuseInternal : public IMuse {
 public:
 	// IMuse interface
 	void pause(bool paused);
-	int save_or_load(Serializer *ser, ScummEngine *scumm);
+	int save_or_load(Serializer *ser, ScummEngine *scumm, bool fixAfterLoad = true);
 	bool get_sound_active(int sound) const;
 	int32 doCommand(int numargs, int args[]);
 	uint32 property(int prop, uint32 value);
diff --git a/engines/scumm/player_mac.cpp b/engines/scumm/player_mac.cpp
index 7b0f671f6d3b..cd1df51938df 100644
--- a/engines/scumm/player_mac.cpp
+++ b/engines/scumm/player_mac.cpp
@@ -26,6 +26,7 @@
 #include "gui/message.h"
 #include "scumm/player_mac.h"
 #include "scumm/scumm.h"
+#include "scumm/imuse/imuse.h"
 
 namespace Scumm {
 
@@ -101,7 +102,8 @@ void Player_Mac::saveLoadWithSerializer(Serializer *ser) {
 	Common::StackLock lock(_mutex);
 	if (ser->getVersion() < VER(94)) {
 		if (_vm->_game.id == GID_MONKEY && ser->isLoading()) {
-			// TODO: Skip old iMUSE save/load information
+			IMuse *dummyImuse = IMuse::create(_vm->_system, NULL, NULL);
+			dummyImuse->save_or_load(ser, _vm, false);
 		}
 	} else {
 		static const SaveLoadEntry musicEntries[] = {
@@ -109,6 +111,12 @@ void Player_Mac::saveLoadWithSerializer(Serializer *ser) {
 			MKEND()
 		};
 
+		// Note: This will fail slightly when loading a savegame if
+		// the mixer output rate has changed, because the pitch
+		// modifier and remaining samples were calculated from it. As
+		// a result, the first note to be played will be out of tune,
+		// and the channels will probably be slightly out of sync.
+
 		static const SaveLoadEntry channelEntries[] = {
 			MKLINE(Channel, _pos, sleUint16, VER(94)),
 			MKLINE(Channel, _pitchModifier, sleInt32, VER(94)),