L-r@f@3lc-450m3.mp4 (SIMPLE)
450 cubic meters (the volume of the space where it was filmed).
If this were a 450MB MP4 file, here is the creative direction I’d take for it: L-R: Left-Right (Binaural/Stereo focus). @f: At Frequency. 3lC: "Electric" or "3rd Level Circuit." L-R@f@3lC-450m3.mp4
This is a piece of Base64 or another form of cipher that you want me to translate into a hidden message. 450 cubic meters (the volume of the space