MBWAVE USING SONGS IN YOUR OWN PROGRAMS EN
From MSX MUSIC WIKI
6. �USING SONGS IN YOUR OWN PROGRAMS
An replayer is available for MoonBlaster for MoonSound to enable you to use the music in your own programs. An assembly source will become available for ML programmers and a driver will become available for BASIC programmers. An explanation how to use them can be found with the replayer.