I've just released Mp3tag v3.28e, which adds a mapping of TVEPISODE to T=50 PART_NUMBER and a mapping of TVSEASON to T=60 PART_NUMBER for MKV Matroska video files.
I've just released Mp3tag v3.28e, which adds a mapping of TVEPISODE to T=50 PART_NUMBER and a mapping of TVSEASON to T=60 PART_NUMBER for MKV Matroska video files.