All changes to tower
| Date | Change | Source |
|---|---|---|
| 25 Jun 2016 | 1-6: frameid added; frame info added | David Sloman via e-mail |
| 30 Aug 2014 | Tenor note not G (nominal: F#+28c) | TimJ (AAJB G&J info) via pNBR |
| 1-6: nominal added; 2: diam amended | Tim Jackson via 00010857 | |
| 19 Sep 2010 | Sct: date, canons added | David Sloman via 00008824 |