The most recent submissions are listed first.
| Digest Nr | Subject and Author |
 |
| 2004.06.20.02 | Label for Piano Shaped Musical Box, from Craig Smith |
| 2000.11.18.02 | In defense of PSO's - Piano Shaped Objects, from Don Teach |
| 1999.11.28.09 | "Upright Grand" Pianos & Piano Shaped Objects, from Bryan Cather |
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