Source: Vorc
GXSCC is a MIDI player that allows you to play MIDI files with a wide range of SCC-style sounds. As of today, the GXSCC synthesizer is also available for KbMediaPlayer, a Japanese media player capable of running several file formats, including KSS using MSXPlug. On this website you can find the GXSCC plugin. The file you need is called kbgxscc_001alpha.cab.
Relevant link: KbMediaPlayer plugins
