| Digest Nr | Subject and Author |
|---|
 |
| 2017.07.18.03 | Tangley STA-58 Calliaphone For Indoor Concerts, from Fred Dahlinger |
| 2010.03.26.06 | Building a MIDI-controlled " Indoor Calliope", from Pat DeWitt |
| 2010.03.25.05 | Building a MIDI-controlled " Indoor Calliope", from Dick Partos |
| 2010.03.24.04 | Building a MIDI-controlled " Indoor Calliope", from Pat DeWitt |
| 2003.12.18.02 | Indoor Instruments Performing Outdoors, from Ingmar Krause |
| 2003.12.17.03 | Orchestrion Is An Indoor Instrument, from Ingmar Krause |
| 1998.05.20.11 | Indoor Humidity Levels for Piano, from Rich Lazar |
| 1997.12.23.15 | Indoor Humidity Levels for Piano, from Rich Lazar |
|
