All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Aug 2009 | PN apparently NOT Thu but Mon | Richard Major (after fruitless Thu visit; ch notice) via e-mail |
| 21 Jul 2009 | Tenor note not F#; nominal: F+28c | Andrew Higson via pNBR |
| All: nominal, turning, frame id added; frame info added | Andrew Higson via 00007811 |