This is the result of some white noise recorded from my iPhone, stretched drastically from the PaulStretch Effect in Audacity. That's pretty much it for this sound, nothing else. *If you download this sound, please write in the comments what you used it in!*
空洞
聲道：2
類型：mp3
Creepy、soundscape、horror
爬行、音景、恐怖
資料來源：freesound ( https://freesound.org )