| Digest Nr | Subject and Author |
 |
| 2013.01.11.04 | Music Editor for Pinned Barrel or Music Roll, from Jim Quashnock |
| 2010.01.29.01 | Gloggomobil Pinned Barrel Player Glockenspiel, from Todd Augsburger |
| 2009.01.28.01 | Multiformat Pinned Barrel Scanner Completed, from Leonardo Perretti |
| 2006.06.12.02 | Musical Box Nomenclature: the Pinned Cylinder, from Maurice Kurtz |
| 2005.03.06.05 | Reading the Pinned Music of an Organ Barrel, from Craig Smith |
| 2003.08.07.01 | Pinned Barrel for Faventia Instrument, from Stephen Kent Goodman |
| 2002.12.24.01 | Universal Pinned Cylinder Transcribing Machine, from Leonardo Perretti |
| 2002.12.20.02 | Universal Pinned Cylinder Transcribing Machine, from Jonathan Herz |
| 2002.12.19.03 | Universal Pinned Cylinder Transcribing Machine, from John Rhodes |
| 2002.12.19.02 | Pinned Cylinder (Barrel) Transcribing Machine, from Craig Smith |
| 2002.12.18.02 | Universal Pinned Cylinder Transcribing Machine, from Philippe Rouillé |
| 1998.06.04.06 | Unidentified Holes in Pinned Barrel, from Hans van Oost |
| 1998.06.03.03 | Unidentified Holes in Pinned Barrel, from Bob Fitterman |
| 1998.06.02.03 | Unidentified Holes in Pinned Barrel, from Hans van Oost |
| 1998.06.02.02 | Unidentified Holes in Pinned Barrel, from D. L. Bullock |
| 1998.06.01.06 | Unidentified Holes in Pinned Barrel, from Bob Fitterman |
| 1998.05.28.11 | Piano Hammers Propelled by Pinned Barrel, from Larry Lobel |
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