The most recent submissions are listed first.
| Digest Nr | Subject and Author |
 |
| 2011.03.22.05 | Piano Action is Critical in a Reproducing Piano, from Randolph Herr |
| 2011.03.20.04 | Piano Action is Critical in a Reproducing Piano, from Greg Graham |
| 1997.02.08.07 | Communicating Expertise and Critical Adjustments, from John A. Tuttle |
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