All changes to tower
| Date | Change | Source |
|---|---|---|
| 15 Sep 2015 | Flag set: pNBR tenor diam significantly diff from Dunkin | David Sloman via e-mail |
| 3,4,5: diam added | David Sloman via 00011331 | |
| 9 Sep 2015 | Treble (and 2) indicate keynote is G not Ab | Treble nominal: G+18c via pNBR |
| 1,2: nominal added | Tim Jackson via 00011316 |