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diff --git a/engines/bbvs/minigames/bbairguitar.h b/engines/bbvs/minigames/bbairguitar.h
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+++ b/engines/bbvs/minigames/bbairguitar.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 BBVS_MINIGAMES_BBAIRGUITAR_H
+#define BBVS_MINIGAMES_BBAIRGUITAR_H
+
+#include "bbvs/minigames/minigame.h"
+
+namespace Bbvs {
+
+class MinigameBbAirGuitar : public Minigame {
+public:
+	MinigameBbAirGuitar(BbvsEngine *vm) : Minigame(vm) {};
+	int run(bool fromMainGame);
+public:
+	
+	struct Obj {
+		int kind;
+		int x, y;
+		int xIncr, yIncr;
+		const ObjAnimation *anim;
+		int frameIndex;
+		int ticks;
+		int status;
+		int16 frameIndexAdd;
+		int16 unk2;
+	};
+	
+	enum {
+		kMaxObjectsCount = 256,
+		kMaxTracks = 2049
+	};
+	
+	struct PianoKeyInfo {
+		int x, y;
+		int frameIndex;
+	};
+	
+	struct TrackEvt {
+		int8 noteNum;
+		int16 ticks;
+	};
+	
+	Obj _objects[kMaxObjectsCount];
+	
+	int _playerMode;
+
+	bool _modified;
+
+	TrackEvt _track[kMaxTracks];
+	int _trackIndex, _trackCount;
+
+	int _noteStartTime;
+
+	int _vuMeterLeft1, _vuMeterLeft2;
+	int _vuMeterRight1, _vuMeterRight2;
+
+	bool _resetAnims;
+	bool _rockTunePlaying;
+
+	int _currButtonNum;
+	int _buttonClickTicks;
+
+	int *_currFrameIndex;
+	int _btn3KindToggle;
+	
+	const BBPolygon *_currPianoKeyArea;
+	const Rect *_currPlayerButtonRect;
+	
+	bool _movingTrackBar;
+	int _trackBarMouseX;
+	int _trackBarX;
+	Rect _trackBarThumbRect;
+	
+	int _currTrackPos, _totalTrackLength;
+	int _ticksDelta;
+	
+	int _actionStartTrackPos, _actionTrackPos;
+	int _actionStartTime;
+
+	int _currNoteNum;
+	int _currPatchNum;
+	
+	const ObjAnimation *getAnimation(int animIndex);
+	bool ptInRect(const Rect *r, int x, int y);
+	bool ptInPoly(const BBPolygon *poly, int x, int y);
+
+	void buildDrawList(DrawList &drawList);
+	void buildDrawList0(DrawList &drawList);
+	void buildDrawList1(DrawList &drawList);
+
+	void drawSprites();
+	
+	void initObjs();
+	Obj *getFreeObject();
+	
+	void initObjects();
+	void initObjects0();
+	void initObjects1();
+	
+	bool updateStatus(int mouseX, int mouseY, uint mouseButtons);
+	bool updateStatus0(int mouseX, int mouseY, uint mouseButtons);
+	bool updateStatus1(int mouseX, int mouseY, uint mouseButtons);
+
+	void updateObjs();
+
+	void update();
+	
+	void play();
+	void record();
+	void setPlayerMode3();
+	void stop();
+	void changePatch(int patchNum);
+	void afterButtonReleased();
+	void calcTotalTicks2();
+	void calcTotalTicks1();
+	void noteOn(int noteNum);
+	void noteOff(int noteNum);
+	void resetObjs();
+	
+	void loadSounds();
+	void playNote(int noteNum);	
+	void stopNote(int noteNum);
+
+};
+
+} // End of namespace Bbvs
+
+#endif // BBVS_MINIGAMES_BBAIRGUITAR_H