Took this quite literally. Looked at the spectrum of LED warm indoor house lighting. That in Hz is roughly E-flat/D-sharp. Made several pad/deep flute drones in that tone.
The "ribs" of the lantern housing is a comb filter.
The 'ambient glow': shimmery delays/reverbs, focused on the core tone.
For Disquiet #0291: https://disquiet.com/2017/07/27/disquiet-junto-project-0291-lantern-effect/
