All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Oct 2009 | 1-3: frame id added; frame info added | John Baldwin via database |
| 27 Dec 2007 | Tuning info added | Nominals supplied by GAD via e-mail |
| 5 Oct 2004 | Tenor note added (nominal = Ab+41c); alternative name added | David Kelly via e-mail |
| 6 Jan 2004 | Slight Grid Ref change (from 465853) | Tim Jackson via e-mail |