Hum.tum.2004.1080p.bluray.x264.hindi.aac-etrg File

So the full text would be:

Hum.Tum.2004.1080p.BluRay.x264.Hindi.AAC-ETRG.mkv Hum.Tum.2004.1080p.BluRay.x264.Hindi.AAC-ETRG

Hum.Tum.2004.1080p.BluRay.x264.Hindi.AAC-ETRG.mkv (most standard) So the full text would be: Hum

If you meant adding more metadata (like chapters, source, or CD number), a possible extended version could be: or CD number)