If you enjoy playing the guitar but feel there is always room for improvement and you are always open to learning new techniques, here is a great article for you. This easy to understand method of improving the control on your right hand finger picking control is well worth reading. It is explained very clearly and you will find yourself picking up your guitar to try it as soon as you read about it.
Some good tips. Read in full:
Quick Tip: Improve Your Right-Hand Finger Picking Control
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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?