Reply To: Yamaha P37D, muffled sounds due to clogged spit

Alan Brinton

Could you describe the nature of the modification, Daren? That sounds like a great change, especially for the P-37D.

Then there’s my melodica tracheotomy, a simple modification that was designed to address the problem of moisture retention.

Melodica Tracheotomy

But installing a screw-off cap sounds like the ideal solution.

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