All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Sep 2022 | 5: weight amended. | Whitechapel records via David Sloman #003818 |
| 2 Nov 2015 | Tenor note / ring key amended to IP (nominal: A-48c) | (A-48c IP ~= G# OCP) via JCB |
| 21 Jun 2010 | Tenor IS G# in old concert pitch (to which ring is tuned) | Nigel Taylor (WBF) via e-mail |
| 1-6: note values reverted to scale of G# | Nigel Taylor via e-mail | |
| 13 Jun 2010 | Tenor note not G#; nominal: A-48c | Nick Bowden via pNBR |
| 1-6: nominal added, note values amended | Nick Bowden via 00008672 |