1:35
Fluorescent light humming, subtly harsh hum.
1:14
Fluorescent light humming, low pitch with constant tone and a high pitch tone.
2:02
Flourescent light humming, aggressive.
5:32
Flourescent light humming, low tone with high pitched saw.
3:31
Fluorescent light humming, high pitched, subtle to aggressive.
4:52
Broken fluorescent light buzzing, low pitch with high pitch saw.
4:24
Broken fluorescent light buzzing, low pitch.