Sonic CD Level music (JP)
Each Level represents the music of that level as a whole, that means past, present, bad/good future count as one.
Credit to https://www.google.com/imgres?imgurl=https%3A%2F%2Fcdn-cf.gamivo.com%2Fimage_cover.jpg%3Ff%3D59953%26n%3D03631024253359394.jpg%26h%3D2b2b8ad2ee989a656 for the images.
