| Digest Nr | Subject and Author |
 |
| 2021.06.27.03 | FS: "Magieca" Player Accordion Remote Controls, from Galen Bird |
| 2021.04.27.01 | Welte Roll Player System Controls Tracker Organ, from Christian Tedesco |
| 2018.06.21.02 | 88-note MIDI File Player Controls Expression, from Spencer Chase |
| 2017.02.18.01 | Ed Link Jr. Player Piano Roll Controls Sky Sign, from Karl Ellison |
| 2012.05.25.07 | Baldwin Manualo Keyslip Controls, from David Dewey |
| 2012.05.24.06 | Baldwin Manualo Keyslip Controls, from Dale F. Rowe |
| 2012.05.22.04 | Baldwin Manualo Keyslip Controls, from David Dewey |
| 2010.02.12.01 | 1917 Kimball Player With Pushbutton Controls, from John A. Tuttle |
| 2008.09.09.04 | Wurlitzer Band Organ Registration Controls, from Jack M. Conway |
| 2008.09.08.05 | Wurlitzer Band Organ Registration Controls, from Art Reblitz |
| 2008.09.08.04 | Wurlitzer Band Organ Registration Controls, from Doug Hershberger |
| 2008.09.07.03 | Wurlitzer Band Organ Registration Controls, from Justin Senneff |
| 2008.09.01.06 | Half Duo-Art Temponamic Controls, from John Phillips |
| 2007.06.21.02 | Band Organ With Volume Controls, from Art Breitenbach |
| 2007.05.14.04 | Duo-Art Controls Variations, from David Sharpe |
| 2006.07.18.03 | Wilcox & White Combination Pushup Player Controls, from Don Glasgow |
| 2005.04.24.01 | Musical Box Controls Marked Z & V, from Luuk Goldhoorn |
| 2004.08.10.03 | Coinola Spool Frame & O-roll Expression Controls, from Don Teach |
| 2004.08.01.06 | O-roll Swell & Drum Expression Controls, from Charlie Morgan |
| 2004.01.23.02 | Wilcox & White Combination Pushup Player Controls, from Cecil Grace |
| 2004.01.19.03 | Wilcox & White Combination Pushup Player Controls, from Craig Smith |
| 2004.01.18.01 | Wilcox & White Combination Pushup Player Controls, from Kevin McElhone |
| 2002.06.20.08 | Weber Themodist Player Is Missing Controls, from Damon Atchison |
| 2001.01.02.05 | "Midiboek" Controls Punching Machine, from Piet Paardekam |
| 2000.09.27.09 | Conn Organ Controls Soundfont Organ Synthesizer, from Bill Leaming |
| 1998.02.21.09 | Controls on Aeolian "Sting" Pianola, from John A. Tuttle |
| 1997.07.31.15 | Suction Boxes & Motor Controls, from Craig Brougher |
| 1997.06.27.08 | Electrical Safety and Mills Violano Controls, from Mike Knudsen |
| 1995.10.11.03 | Re: Coupler Controls for Pianos, from John Grant |
 |