Chinese Healthy Balls can help any guitarist who suffers from aching hands. These balls are known to improve finger strength, dexterity and flexibility. Guitarists say they help alleviate some of the pain that comes from stretching to play chords, and using other muscles to compensate for applying pressure through the fingers. They come in varying sizes, and the user should be able to rotate the balls in their hands.
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Happy hands and healthy balls seem to go together. Check this out.
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?
.Plaster is a viable middle and high frequency absorber. We have used it many times in new builds that have…
Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…