I stood under the transmission lines with my olympus ls-7 recorder in nw ohio to get the sound. According to a map i found online, the lines are indeed 765,000 volts phase to phase, four lines bundled for each phase.
Crickets recorded on august night in mount sinai, n. Y. In an open expanse between two large oak trees. Recorded on a zoom h4n, 48khz 24 bit, high pass filter and noise reduction.
The crackling of a high-voltage ac line, recorded from the foot of a transmission tower. A few birds and dogs can be heard in the background. Recorded by me on a tascam dr-05, 16bits, 44. 1khz.
Short audio clip of a sunny day in the outdoors. Taken in a quiet neighborhood with plenty of insect sounds and the occasional distant honking of a goose or passing car.
This is an audio recording of brood x cicadas from a tree in my yard recorded on june 1, 2021 in northern virginia. Please note there is a mail truck that you can hear at around the 1:40 mark and some neighborhood workers speaking at 2:05 with a nail gun at 3:33. Birds come in at 2:40 and the cicadas really begin to crescendo at 3:14.