It could be a contemporary performance piece designed to be viewed as a "leaked" or "archived" Skype call. The portion of the filename is not a standard video extension (the file itself is a .mov ), but might stand for: National Theatre Board (or a similar arts organization)
(often used for sharing script-related media) A specific project coder or artist's initials 🎵 Music or Music Video Skype copy.nhb.mov
In indie and underground music scenes, artists often record sessions or video clips over Skype to capture a lo-fi aesthetic. It could be a contemporary performance piece designed
The term "piece" might refer to a or a visual art piece . Musicians have been known to use Skype to
Musicians have been known to use Skype to record guitars and vocals or to route DAW audio into calls. 📂 Personal or Archive File If you found this on a shared drive or a computer: It is likely a Skype video recording that has been renamed.
Record and play back a Skype for Business meeting - Microsoft Support