3G9E. Cello-1 Wolf-tone Simulation x100 slower

[ 3/04/2020 ]     Labels: 3G9E.Resonance G
 
Wolf tones are relating with the pure(/simple, perfect) vibration of top-plate.
When the E(/F) pitch forced to shift slightly high or low, top-plate gives up the current wave cycle then creates a new one.

Cello: Cello-1 (8-year-old)
100 times slower, silent video

Reference post:
--> https://advancedendpinholder.blogspot.com/
--> 63.Wolf tone
--> 63. Memo for wolf tones