The author tells the story of listening to a person at a young age and then becoming interested in music. The article focuses mostly on Kathleen Ferrier and her short life. She had a career and it was great until she developed breast cancer. She managed to perform even though the cancer was spreading and was able to do one last performance but died several months later.
Read the full article here:
Voices to Live For | Stereophile.com
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I’m seeking info for sanctuary reverberation absorbsion material ( panels) and best placement.
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?