..These are articles and Instructional videos about acoustically adjusting the SOUND HOLES of the Violin:
..Please note the date (created on) before the article listing. Just click on article description to see the article or video listed..
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Date Written or Last Revised:
Description of the article or section...Just click on name below to go there...
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(5/2021)
 TTTA_06/21
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..Click Here to Return to Violin Part Selection Main Menu...
7/2/2014
Video instruction on tuning sound holes (My Opus # 15 violin).
7/20/2014
Video: Tuning the sound holes on Opus # Nathan violin.
  2/2021
 Print articles showing how to adjust sound holes to 213 +/- HZ.,
 9/2017
Video showing how to tune the Sound Holes to 198 HZ... {Should be 213 Hz +/- , but shows the technique.}
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 2017
Video by Charles Erwin, Ph. D explaining Guadagnini f hole design...
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Ideal Tap Tone...
...213 (+/- 1.8 HZ)
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Ideal Air Tone sound from blowing: (E sting side)......214.75 HZ
Ideal Air Tone sound from blowing: (G sting side)......211.25 HZ