All changes to tower
| Date | Change | Source |
|---|---|---|
| 14 Jan 2023 | 1-8: turning added; Fr1 layout added; Fr2 added | Neal Dodge |
| 22 Dec 2021 | 1-2: nominal added | Nigel Taylor's personal tuning records via David Sloman |
| 26 Sep 2012 | 3-8: canon info added; 1-8: frame id added | Philip Denton via e-mail |
| fr1: frame info added | Chris Pickford via e-mail | |
| 17 Jan 2007 | Tenor note is not F# (nominal: F+28c) | Mark Walker (pp WofA) via pNBR |
| 18 Apr 2005 | Augmented from 6 | Andrew Stevens via e-mail |