| Digest Nr | Subject and Author |
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| 2020.12.12.02 | Pianola Repeats Chained Note Perforations, from Joel Cluskey |
| 2020.12.04.02 | Pianola Repeats Chained Note Perforations, from John Grant |
| 2020.11.29.02 | Pianola Repeats Chained Note Perforations, from Mark J. Labancz |
| 2020.11.28.04 | Pianola Repeats Chained Note Perforations, from Julian Dyer |
| 2020.11.27.04 | Pianola Repeats Chained Note Perforations, from Marc Goodman |
| 2020.11.27.03 | Pianola Repeats Chained Note Perforations, from Bernt Damm |
| 2020.11.26.05 | Pianola Repeats Chained Note Perforations, from John Grant |
| 2020.11.25.05 | Pianola Repeats Chained Note Perforations, from Doug Bullock |
| 2020.11.23.03 | Pianola Repeats Chained Note Perforations, from Joel Cluskey |
| 2013.04.12.05 | Pianola Repeats Chained Note Perforations, from John Taber |
| 2013.04.10.05 | Pianola Repeats Chained Note Perforations, from Jim Spriggs |
| 2000.06.19.13 | 1916 Stoddard Ampico Repeats Passages, from Moe Goldy |
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