| Digest Nr | Subject and Author |
|---|
 |
| 2023.06.29.04 | FS: 36-note Barrel Piano & 20-key G. PerLee Organ, from Robert Hanulec |
| 2014.07.12.04 | FS: 20-key Hofbauer Harmonipan Street Organ, from Philip Jamison |
| 2014.07.02.04 | Repairing Hofbauer 20-key Tanzbaer Accordion, from Nicholas Simons |
| 2014.07.02.03 | Repairing Hofbauer 20-key Tanzbaer Accordion, from Wallace Venable |
| 2014.07.01.01 | Repairing Hofbauer 20-key Tanzbaer Accordion, from Philip Jamison |
| 2011.08.29.04 | Tuning a 20-key Barrel Organ, from Nicholas Simons |
| 2011.08.28.04 | Tuning a 20-key Barrel Organ, from Craig Smith |
| 2011.08.28.03 | Tuning a 20-key Barrel Organ, from Angelo Rulli |
| 2011.08.27.01 | Tuning a 20-key Barrel Organ, from Kyle Irwin |
| 2010.05.31.01 | 20-key Crank-organ Plans Now Available in Spanish, from Wiel Geraats |
| 2009.12.27.01 | Plans for 20-key German Crank-organ, from Wiel Geraats |
| 2009.08.02.02 | Download MIDI Files for 20-key Crank Organ, from Wiel Geraats |
| 2009.05.03.01 | Plans for 20-key German Crank-organ, from Wiel Geraats |
| 2003.04.20.06 | MIDI Music for 20-Key "Magieca" Player Accordion, from Marvin Polan |
| 2001.06.30.03 | Scale of 20-key Wilhelm Bruder Organ, from Michael Woolf |
| 2001.01.07.03 | MIDIfying a Raffin 20-key Organ, from Harald Mueller |
| 1999.11.02.04 | Jaeger & Brommer See-Through 20-key Belly Organ, from Ron Bopp |
| 1999.10.31.01 | Jaeger & Brommer See-Through 20-key Belly Organ, from Manda Clair Jost |
| 1999.10.30.03 | Jaeger & Brommer See-Through 20-key Belly Organ, from Robbie Rhodes |
| 1999.04.22.01 | Barrel-Operated 20-key Reed Organ, from Wolfgang Brommer |
| 1997.07.11.07 | 20-key Organ Plans, from Don Teach |
| 1997.07.08.01 | John Smith 20-key Organ Plans, from Melvyn Wright |
| 1997.05.27.11 | 20-key Deleika and Raffin Organs, from Mike Knudsen |
| 1997.03.27.05 | Repairing Deleika 20-key Organ, from Ingmar Krause |
| 1997.03.26.07 | Repairing Deleika 20-key Organ, from Mike Knudsen |
| 1997.03.25.12 | Repairing Deleika 20-key Organ, from Ingmar Krause |
| 1997.03.25.11 | Repairing Deleika 20-key Organ, from Robert Linnstaedt |
| 1997.03.25.10 | Repairing Deleika 20-key Organ, from Craig Brougher |
| 1997.03.25.09 | Repairing Deleika 20-key Organ, from Ron Schmuck |
| 1997.03.24.05 | Repairing Deleika 20-Key Organ, from Mike Knudsen |
| 1997.03.19.06 | 20-key Organette Rolls, from Ed Schmidt |
| 1997.02.06.13 | Seek: 20-key Organ Rolls, from Herbert Miller |
| 1996.11.01.06 | Re: 20-Key Organ Roll, from Ingmar Krause |
| 1996.11.01.05 | Re: 20-Key Organ Roll, from Robbie Rhodes |
| 1996.10.30.02 | 20-Key Organ Roll, from Robbie Rhodes |
|
