| Digest Nr | Subject and Author |
|---|
 |
| 2019.10.27.02 | Academia and Museums and Mechanical Music, from Paul Johnson |
| 2019.10.20.01 | Academia and Museums and Mechanical Music, from Mark Kinsler |
| 2019.10.19.02 | Academia and Piano Rolls, from Julian Dyer |
| 2019.10.18.03 | Academia and Museums and Mechanical Music, from Jim Miller |
| 2019.10.16.01 | Academia and Museums and Mechanical Music, from Matthew Caulfield |
| 2019.10.13.03 | Academia and Piano Rolls, from Peter Phillips |
| 2019.10.13.02 | Academia and Museums and Mechanical Music, from Dave Bowers |
| 2019.10.13.01 | Academia and Museums and Mechanical Music, from Mark Kinsler |
| 2019.10.12.02 | Academia and Museums and Mechanical Music, from Mark Reinhart |
|
