..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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(10/2020)
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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.
  10/2020
 Print articles showing how to adjust sound holes to 198 HZ ideal
 9/2017
Video showing how to tune the Sound Holes to 198 HZ...
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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)......214.8 HZ
Ideal Air Tone sound from blowing: (G sting side)......211.2 HZ