All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Apr 2016 | 1-4: frameid added; frame info added | David Sloman via e-mail |
| 26 Oct 2009 | Tenor note not B; nominal:Bb-6c | Nick Bowden (John Cater recording) via pNBR |
| 1-4: nominal added | Nick Bowden via 00008202 | |
| 17 Feb 2004 | Dedication not S AnthonyM | Graham Nabb's Crockford reconciliation via e-mail |
| 5 Jan 2004 | URL amended | Dickon Love via e-mail |