userfriendly tracker aimed for the OPL3 FM-chip

 This is an 18-channel FM tracker for the OPL3-chip (or compatible) generally
 found on the older Soundblaster soundcards from Creative Labs. In other
 words - a tool for making music with FM-synthesis.
 .
 Supported song formats are A2M, A2P, A2T, AMD, CFF, DFM, FMK, HSC, MTK, RAD,
 S3M, SAT, SA2, XMS.