Acoustically related, I learned about a Spanish short film in development (crowdfunded) about, of all things, an anechoic chamber. À la the 1980 film Altered States (RIP William Hurt) and the sensory deprivation tanks, I suppose the journey inside the mind is the most terrifying. True for me, why I love music! :0
You can learn more about the project and, if you're into that kind of thing, support it here. https://www.verkami.com/projects/32295-anecoica-cortometraje-sobre-el-silencio-absoluto
(Google translated) A poor woman shows up for an illegal experiment and discovers that she will be locked in an anechoic room, the quietest place in the world. Ana, a poor woman, volunteers for an illegal experiment to earn money. She discovers that she will be locked in the anechoic room, the quietest and ost dangerous place in the world. However, she must last as long as possible inside her if she wants to get the reward. Her most hidden fears will soon come to light.
You can learn more about the project and, if you're into that kind of thing, support it here. https://www.verkami.com/projects/32295-anecoica-cortometraje-sobre-el-silencio-absoluto
(Google translated) A poor woman shows up for an illegal experiment and discovers that she will be locked in an anechoic room, the quietest place in the world. Ana, a poor woman, volunteers for an illegal experiment to earn money. She discovers that she will be locked in the anechoic room, the quietest and ost dangerous place in the world. However, she must last as long as possible inside her if she wants to get the reward. Her most hidden fears will soon come to light.