Guitar players of every level will enjoy the following post. It unlocks the secrets of two-handed harmonics, which will help you learn some of the advantages of the technique. The article also provides musical notes, which is useful for those looking to read the music.
Read the full article here:
Two-Handed Harmonics with Don Ross.
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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?