#3318
OpenMPT (short for Open ModPlug Tracker) is a popular free and open-source sample-based audio tracker from Germany. It was developed in 1997, based on the classic and original ModPlug Tracker written by Olivier Lapicque. Its design purpose is to make writing music on computer become more interesting, easier and more efficient.

#1368
First of all, let make a short intro to the XM digital sound file format: XM, standing for "extended module", is an audio file type introduced by Triton's FastTracker 2. It is difficult to use common audio player to open it.