If you search "Door of all Doors" you get an art video of a door in a descending hallway with a flashing faulty tube lamp. Sounds and music are set to the lamp flashing. I think there is a code in the flash pattern. About six

Minutes.

>>1653459 Door of all Doors

Looky from APRIL 2015

https://hooktube.com/results?search_query=F_xjVQE8hOg