SNDH is a container format for all types of Atari 16/32-bit music. It contains music data as well as the native playroutine. This format can be replayed on Windows using Jam for Windows 2.1 by Cream.

Venus The Flytrap is a post-apocalyptic side-scrolling video game released in 1990 by Gremlin Graphics for the Amiga and Atari ST. More information on Wikipedia.