It was a productive period. The meeting at Josef Klier Mouthpieces
on November 18.2024, brought positive results.
Here is a tip in the subject of Back-bores alterations on trumpet/flugelhorn mouthpieces: Having an option of more opened(altered/adjusted) back-bores on some mouthpieces can be useful and helpful to trumpeters, who face a situation of playing with dentures or implants or crowns in front or rare teeth.
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