| Digest Nr | Subject and Author |
|---|
 |
| 2010.05.04.14 | Seek Tracker Ear for Beckwith Player Piano, from Jere DeBacker |
| 2003.06.05.11 | Piano Tuning By Ear vs. Electronic Tuning Device, from Robbie Rhodes |
| 2003.06.05.10 | Piano Tuning By Ear vs. Electronic Tuning Device, from Bill Mackin |
| 2000.01.15.05 | The Ear and Hearing Protection, from Johan Liljencrants |
| 1998.05.28.12 | " Ear Witness" Account of Solenoid Piano Demo, from Karl Ellison |
| 1998.03.10.12 | Piano Tuning by Ear, from Jan Kijlstra |
| 1998.03.10.11 | Piano Tuning by Ear, from Gary Rasmussen |
| 1998.03.10.10 | Piano Tuning by Ear, from John A. Tuttle |
| 1997.03.31.09 | Duo-Art Concert Grand at " Ear Witness" Site, from Robin Pratt |
| 1997.03.30.11 | Duo-Art Concert Grand at " Ear Witness" Site, from Craig Brougher |
| 1997.03.30.10 | Duo-Art Concert Grand at " Ear Witness" Site, from Robin Pratt |
| 1995.10.30.08 | Charles Hind's Music Boxes and General Music Box Project Update and Book Review: Karp's "The Enchanted Ear", from Larry Smith |
|
