All changes to tower
| Date | Change | Source |
|---|---|---|
| 8 Oct 2019 | 1-6: partials added | Tim Jackson via e-mail |
| 25 Mar 2019 | Tenor note and ring key not F#(nominal: G-32c) | TimJ pNBR#13359 via pNBR |
| 1-6: nominal added,note amended | Tim Jackson via 00013359 | |
| 24 Mar 2019 | Tenor wt is precise not approx S | TimJ (REMRKS242; C Pickford) via e-mail |
| 6: wt is precise | Tim Jackson via e-mail | |
| 20 Jun 2018 | 1-6: turning,frameid added; frame info added | David Sloman via 00012925 |