sentences:  In addition, Pelican Accessories has released a special controller adapter that supports both games, including the ability to switch the handedness of the guitar.Gibson Guitar Corporation, whose guitar likenesses have appeared in the "Guitar Hero" series from the first game to "Guitar Hero Aerosmith", informed Activision on January 7, 2008, that it believed the games infringe its .Gibson claimed that this covers technology that simulates a concert performance via pre-recorded audio and a musical instrument.