All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Sep 2014 | 5: historically important; 1-8: frame id added; frame info added | [Church Bldgs Council] via e-mail |
| 27 Mar 2013 | PN removed (was Wed) | Janet Garnett via e-mail |
| 27 Apr 2007 | Tenor nominal added (F#-5c) | Andrew Higson via pNBR |