Index: scummvm/scumm/imuse.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/imuse.cpp,v
retrieving revision 2.97
diff -u -r2.97 imuse.cpp
--- scummvm/scumm/imuse.cpp	29 Sep 2003 06:32:45 -0000	2.97
+++ scummvm/scumm/imuse.cpp	29 Sep 2003 06:48:16 -0000
@@ -43,6 +43,7 @@
 
 IMuseInternal::IMuseInternal() :
 _old_adlib_instruments(false),
+_native_mt32(false),
 _enable_multi_midi(false),
 _midi_adlib(0),
 _midi_native(0),
@@ -1085,6 +1086,7 @@
 		break;
 
 	case IMuse::PROP_NATIVE_MT32:
+		_native_mt32 = (value > 0);
 		Instrument::nativeMT32(value > 0);
 		break;
 
@@ -1500,8 +1502,17 @@
 		return;
 	set_pitchbend(0);
 	_pitchbend_factor = value;
-	if (_mc)
-		_mc->pitchBendFactor(_pitchbend_factor);
+	if (_mc) {
+		if (!_player->_se->isNativeMT32()) {
+			_mc->pitchBendFactor(_pitchbend_factor);
+		} else if (_mc->getNumber() < 8) {
+			byte buffer[] = { 0x41, 0x00, 0x16, 0x12, 0x03, 0x00, 0x04, 0x00, 0x00 };
+			buffer[1] = _mc->getNumber();
+			buffer[7] = value;
+			buffer[8] = (0 - buffer[4] - buffer[5] - buffer[6] - buffer[7]) & 0x3F;
+			_mc->device()->sysEx(buffer, 9);
+		}
+	}
 }
 
 void Part::set_onoff(bool on) {
Index: scummvm/scumm/imuse_internal.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/scumm/imuse_internal.h,v
retrieving revision 2.23
diff -u -r2.23 imuse_internal.h
--- scummvm/scumm/imuse_internal.h	29 Sep 2003 06:32:46 -0000	2.23
+++ scummvm/scumm/imuse_internal.h	29 Sep 2003 06:48:16 -0000
@@ -350,6 +350,7 @@
 
 protected:
 	bool _old_adlib_instruments;
+	bool _native_mt32;
 	bool _enable_multi_midi;
 	MidiDriver *_midi_adlib;
 	MidiDriver *_midi_native;
@@ -445,6 +446,7 @@
 	void reallocateMidiChannels(MidiDriver *midi);
 	void setGlobalAdlibInstrument(byte slot, byte *data);
 	void copyGlobalAdlibInstrument(byte slot, Instrument *dest);
+	bool isNativeMT32() { return _native_mt32; }
 
 	// IMuse interface