OfficialSegaMusic | Sparkling Cavern Act 2 (Beta Ver.) - Sonic Adventure 3 Music @officialsegamusic1684 | Uploaded April 2022 | Updated October 2024, 12 hours ago.
Soundtrack - Rosetta Stone (CM BGM)
An early, unused version of Sparkling Cavern Act 2 found in the files of the game's PC version. The theme is notable for having a lot of rock elements, something that appears to be missing from the act's theme in the final game.