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diff --git a/engines/bladerunner/music.h b/engines/bladerunner/music.h
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+++ b/engines/bladerunner/music.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BLADERUNNER_MUSIC_H
+#define BLADERUNNER_MUSIC_H
+
+#include "common/mutex.h"
+#include "common/str.h"
+
+namespace BladeRunner {
+
+class AudStream;
+class BladeRunnerEngine;
+
+class Music {
+	struct Track {
+		Common::String name;
+		int            volume;
+		int            pan;
+		int            timeFadeIn;
+		int            timePlay;
+		int            loop;
+		int            timeFadeOut;
+	};
+
+	BladeRunnerEngine *_vm;
+
+	Common::Mutex _mutex;
+	int           _volume;
+	int           _channel;
+	int           _isNextPresent;
+	int           _isPlaying;
+	int           _isPaused;
+	Track         _current;
+	Track         _next;
+	byte         *_data;
+	AudStream    *_stream;
+
+public:
+	Music(BladeRunnerEngine *vm);
+	~Music();
+
+	bool play(const char *trackName, int volume, int pan, int timeFadeIn, int timePlay, int loop, int timeFadeOut);
+	void stop(int delay);
+	void adjust(int volume, int pan, int delay);
+	bool isPlaying();
+
+	void setVolume(int volume);
+
+private:
+	void adjustVolume(int volume, int delay);
+	void adjustPan(int pan, int delay);
+
+	void ended();
+	void fadeOut();
+	void next();
+
+	static void mixerChannelEnded(int channel, void *data);
+	static void timerCallbackFadeOut(void *refCon);
+	static void timerCallbackNext(void *refCon);
+
+	byte *getData(const char* name);
+};
+
+} // End of namespace BladeRunner
+
+#endif