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Marcinkiewicz 4
https://trombonechat.com/viewtopic.php?t=25864
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Marcinkiewicz 4
Posted:
Wed Mar 02, 2022 12:51 pm
by
Pdev
Does anyone have experience of the Marcinkiewicz 4 mouthpiece?
Compared to a Bach 4G, or Wick 4AL.