4:23

Blindfolded change ringing on handbells - College Bob IV Delight Minor

3:27

Change Ringing on Handbells - Double Helix Major

3:37

Plain Bob Triples on handbells

6:30

Call Change theory in Bell Ringing (on Pint Glasses)

6:28

Mathematical Impressions: Change Ringing

7:39

Change Ringing on 24 Handbells

8:35

24 bell change ringing at Ringing World 100th Anniversary Reception

22:21

Durham Lumiere 2017 - Methods, behind the scenes