Music Formats actually supported by MultiPlayer:

SoundTracker                           MOD
NoiseTracker                           NST - MOD
ProTracker                             MOD
4-Channel StarTrekker                  MOD
Triton FastTracker                     MOD - 6CM - 8CM
Scream Tracker 2.0                     STM
Scream Tracker 3.0 beta                S2M - S3M
Scream Tracker 3.0                     S3M
Grave                                  WOW
669 Composer                           669
Oktalyzer                              OKT
OctaMED                                MED
ProTracker Studio 16                   P16
Advanced Module File                   AMF

Adlib Music File                       ROL
Creative Music File                    CMF
Standard MIDI File                     MID

Creative Voice File                    VOC