Anthropophony.org collaborative sound library archives low intensity noise pollution sounds to denounce them. These tiny sounds, filtered by our auditory habituation (Mossberg), are infra-thin (Duchamp) and our interest in them is endotic (Augoyard). Thanks to a system of comments from the users of the sound library, the archived physical sound is enhanced with a perceptual-communicative dimension (Barbanti). The comments show that, despite a desire to denounce, we aestheticize our perceptions.