the first tracks is CD album theme music"Science et Divertissements 科学と気晴らし" .this song is tie up to"gakken otona no kagaku magazine" . This music is using a lot of music instruments.For example,"4BIT microcomputer" ,"NOVATION BASS STATION" ,"MiniMOOG"."Justice" composed by Mr,BlueSky. I heard that Adult-Alternative pop ROCK is very good. The music lyrics is very good!"MAHO" is composed by Vanno. He is label owner.