All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Oct 2019 | 1-8: partials added | Tim Jackson via e-mail |
| 10 Jun 2019 | Tenor note and ring key not G (nominal: Ab-43c) S | Nick Bowden (S Edwards) via pNBR |
| 1-8: nominal added | Nick Bowden via 00013451 | |
| 11 Sep 2017 | 1-8: frameid added; frame info added | David Sloman via e-mail |
| 5 Jan 2004 | URL amended | Dickon Love via e-mail |