This program emulates the sound hardware of the Nintendo Gameboy. It is able to play the sounds from a Gameboy module dump (.GBS format).
gbsplay is compatible to GBSv1. It uses a backwards compatible extension to store additional information in the file. The gbsplay package contains the following parts:
Releases and tarballs/zip archives can be found at https://github.com/mmitch/gbsplay/releases
Releases are few and far between, so better have a look at the development branch below.