All changes to tower
| Date | Change | Source |
|---|---|---|
| 10 Sep 2011 | Tenor note nearer G than F#; nominal: G-47c | George Dawson nominals via pNBR |
| 1-4: nominal added | George Dawson via e-mail | |
| 1 Oct 2010 | 1-4: canon info added | George Dawson via e-mail |
| Date | Change | Source |
|---|---|---|
| 10 Sep 2011 | Tenor note nearer G than F#; nominal: G-47c | George Dawson nominals via pNBR |
| 1-4: nominal added | George Dawson via e-mail | |
| 1 Oct 2010 | 1-4: canon info added | George Dawson via e-mail |