In the meantime, here's a (not very good) picture of my electronic drum kit - it's an Alesis with a DM10 'brain'.

My main kit's a Ludwig power kit mounted on an ISS rack, it's great, but the smallest tom is 14 inches - it's a bit big and great for starting fights with ones neighbours.

To be getting on with, here's a document that describes the drum notation I will be using in future documents: