“It takes about a year of consistent practice, in our opinion, to play the sound bath we’ve created,” says Nancy Karl, one of the Integratron’s owners.

The Integratron, which its owners describe on their website as “a resonant tabernacle and energy machine sited on a powerful geomagnetic vortex.”

Although Van Tassel's name may not be familiar to most Americans, it's legendary among sci-fi/space age aficionados and beloved by residents of California's Mojave Desert, where Van Tassel once lived, hosted UFO conventions and built his mysterious Integratron.

https://adventure.com/integratron-sound-bath-mojave-desert/

https://www.military.com/off-duty/2018/09/10/documentary-calling-all-earthlings-examines-1950s-ufo-culture.html