Regulator key 'shape'

There are a number of different shapes used for regulator keys. The main shapes (there are many) would include the “tear-drop”, the “figure 8” and the “Taylor” style (these are my own terms). I’m curious as to whether there is a reason related to design, manufacturing or functioning of the keys which would have determined that a particular shape was better or worse, or is it entirely aesthetic?

For instance, would the ‘tear drop’ shape be easier to manufacture than the ‘figure 8’ (less filing?), or is it easier to play chords on the ‘tear drop’ keys than on the Taylor keys but maybe the Taylor keys are better for playing individual regulator notes?

I’ve also seen photos of some old sets whose keys look like they were made from cutlery (spoons, forks, etc) and maybe that could have had an effect on the design of the key shape.

Any thoughts?

What are the real long ones called? Kinda flat and straight. They look nice and easy to reach. I’ve only seen pics of them.

Tradition, tradition! Tradition!

Who, day and night, must scramble for a living,
Feed a wife and children, say his daily prayers?
And who has the right, as master of the house,
To have the final word in the workshop?


The Pipermaker, the pipemaker ,Tradition.


RORY