Filmed at St John’s Smith Square in London – home to a magnificent organ made up of a whopping 3,574 pipes.

0:00 Introduction to the organ
1:19 How the keyboards (or manuals) work
2:12 How the stops work
4:32 How organs vary
5:09 How the pedals work
7:03 How the buttons work
9:37 How to Train Your Dragon 🐉
11:03 Inside the organ
12:51 History of the organ