| Digest Nr | Subject and Author |
|---|
 |
| 2012.01.06.11 | FS or Trade: Duo-Art Transposing Tracker Bar, from Bruce Grimes |
| 2010.05.24.05 | Transposing Duo-Art Pianos in Australia, from Bernt Damm |
| 2010.05.05.05 | Transposing Duo-Art Pianos in Australia, from Bernt Damm |
| 2010.05.05.04 | Transposing Duo-Art Pianos in Australia, from John Semmens |
| 2010.05.04.08 | Transposing Duo-Art Pianos in Australia, from Paul Brennan |
| 2010.05.03.04 | Transposing Duo-Art Pianos in Australia, from Paul Rumpf |
| 2010.04.30.09 | Transposing Duo-Art Reproducing Pianos, from Julian Dyer |
| 2010.04.30.08 | Transposing Duo-Art Reproducing Pianos, from Bruce Grimes |
| 2010.04.29.14 | Transposing Duo-Art Reproducing Pianos, from Pete Knobloch |
| 2010.04.28.10 | Transposing Duo-Art Reproducing Pianos, from Randolph Herr |
| 2009.08.02.03 | Transposing a Piano Roll During Copying, from Bob Billings |
| 2009.08.01.03 | Transposing a Piano Roll During Copying, from David Stankov |
| 2008.09.09.08 | Seek Aeolian Themodist Transposing Tracker Bar, from Robert Stout |
| 2004.05.14.05 | Seek Duo-Art 3-section Transposing Tracker Bar, from Martin Calderbank |
| 2004.05.13.05 | Seek Transposing Tracker Bar For Duo-Art, from Paul Morris |
| 2003.11.24.08 | Bass/Treble Split & Transposing Tracker Bar, from Bernt Damm |
| 2000.07.25.13 | Horror Story - The Transposing Synth Keyboard, from Bryan Cather |
| 1999.12.09.08 | Transposing Pianos, from Bill Maxim |
| 1999.12.08.10 | Transposing Pianos, from Andy Taylor |
| 1999.12.06.11 | Norris & Hyde Transposing Pianos, from Douglas Henderson |
| 1999.12.05.10 | Transposing Pianos, from Philip Jamison |
| 1999.12.04.12 | FS: Norris and Hyde Transposing Piano, from Max Mickey |
| 1999.08.02.08 | Transposing Tracker Bar, from Jeff Davis |
| 1999.08.02.07 | Transposing Tracker Bar, from Gary Rasmussen |
| 1999.08.01.10 | Transposing Tracker Bar, from Dale Houser |
| 1999.08.01.09 | Transposing Tracker Bar, from John A. Tuttle |
| 1999.07.31.06 | Simplex Transposing Tracker Bar, from Richard Vance |
| 1999.07.31.05 | Transposing Tracker Bars, from John A. Tuttle |
| 1999.07.31.04 | P.A. Stark Transposing Tracker Bar Question, from Gary Rasmussen |
| 1999.07.30.06 | Transposing Tracker Bar Question, from Dale Houser |
| 1998.09.18.08 | Duo Art Transposing Tracker Bar, from Ed Hayden |
| 1998.09.12.10 | Transposing Tracker Bar in Weber Duo-Art, from Dick Merchant |
| 1998.06.22.19 | Aeolian 65/88-note Player & Transposing Duo-Art, from Don Teach |
| 1997.01.19.12 | Transposing Otto Higel Solodant, from Dan Wilson |
| 1996.11.09.04 | Re: Transposing Tracker Bars, from Bob Conant |
| 1996.03.28.06 | Re: Music Reader and Transposing System, from Ron Yost |
| 1996.03.27.01 | Re: Music Reader and Transposing System, from Zoltán Jánosy |
| 1996.03.26.08 | Music Reader and Transposing System, from Ron Yost |
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