Goetz wolf note suppressor for cello Condition:A1 Ethically produced

Ethically produced

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while Twin Piano mode enables a learner and teacher to sit side-by-side and play in the same key range

Goetz wolf note suppressor for cello Condition:A1 Ethically producedIntroducing the Goetz wolf note suppressor for cello Mounted on the cellos string, the original Gtz wolf note eliminator doesn't require any adjustment or thumb screws. The tension in the cello string holds the wolf note eliminator securely in place. Wolf notes occur when the resonant frequency of a particular string (vibrating in motion) and the resonant frequency of the vibrating body of the cello interact and clash with each other and produce a