All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 May 2023 | PN amended | Ethan Tattersall #005067 |
| 11 Mar 2010 | 1-6: turning, frame id added; 2-5 wt added; frame info added | Andrew Higson via 00008539 |
| 6 Jun 2006 | Tenor wt est & note amended (nominal=F+53c) to key of ring | (prev ~12cwt F#) Andrew Higson via pNBR |
| 5 Oct 2004 | Tenor nominal added | David Kelly via e-mail |
| 6 Jul 2003 | Augmented from 5 | Rod Bickerton via C Michael Orme via Tim Jackson via e-mail |