All changes to tower
| Date | Change | Source |
|---|---|---|
| 29 Oct 2017 | Indication of toilet facility added | Ian Oram via e-mail |
| 23 Jan 2012 | Tuning description added | TimJ#179 (info: Sam Austin, Nick Bowden) via e-mail |
| 22 Mar 2009 | Tuning description removed: nominals indicate diatonic | Sam Austin via e-mail |
| 28 Dec 2006 | Tenor nominal (G-4c) & tuning info added | Peter Davies (info: WofA) via pNBR |