Backbore Explained

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=wB1nz_2qNRM

Discussing the importance and effects of the mouthpiece backbore for all you brass players. Comment below and let us know what you want to see next. • Follow Griego Mouthpieces: • https://www.griegomouthpieces.com/ • / griegomouthpiececo • / griegomouthpieces

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