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)
In indie and underground music scenes, artists often record sessions or video clips over Skype to capture a lo-fi aesthetic. Skype copy.nhb.mov
Knowing if it was in a script , an art gallery , or a shared folder would help pinpoint the exact "piece" it belongs to. It could be a contemporary performance piece designed
(often used for sharing script-related media) A specific project coder or artist's initials 🎵 Music or Music Video (often used for sharing script-related media) A specific
Record and play back a Skype for Business meeting - Microsoft Support
The term "piece" might refer to a or a visual art piece .
elder