The oscillation persists. It loops, it distorts, yet it has form. This page surveys the intersection between the technical and the nonsensical.
Sound Classification Table
In the bureaucratic underworld of acoustics, forms are filled out: Cacophony Registration | Echo Chamber Application | Forms of Noise Complaints
Absurd Note: The decibel, an entity of infinite disagreement, measures not just sound, but the level of existential crisis brought forth by one's proximity to a refrigerator humming in perpetual solitude.