Building a Hurdy Gurdy

Story of a hurdy gurdy - Baptiste Schieberlein

Writen by
baptiste

Building the keyboard - part 1

Hello everybody !

After a month and a half where I didn’t had a minute for myself, I can now continue the project!

I started to work on the hurdy-gurdy keyboard!

I ordered two guide cut by laser. Here is one with also one of the sides of the keyboard :

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I tapped the guides and the sides of the keyboard together with double-side tape :

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I drilled holes using the guide:

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After that I took some small rasps and files in order to make rectangular holes from the ones I drilled.

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It is very time consuming to get something really precise. Anyway, I will have to do some finishing when I will put the key in them so I didn’t spend days in order to get something perfect.

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After that I took the ebony pieces I ordered to make the keys. The pieces’ sizes are 5*24*120mm. However there was a small problem: some pieces had a thickness between 5 and 6mm between each edge. I don’t know if I got them like that or if the wood has dried a bit. Next time I order wood, I will carefully check everything! I had to make these pieces flat again. I then thought of a small assembling in order to make the work using a router.

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I put the ebony piece on a small drill vise.

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I hanged and clamped the router so I could pass below with the vise.

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Here you can see the vise and the router (it is a bit blurred):

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After that I cut the keys. The left part is used to make the diatonic keys and the small right part is used to make the flat and sharp keys.

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Right now the keys’ sizes are about 5*10mm. I have to get them to 5*8mm and the edges have to be perfectly straight. I used the router again in order to do that. I took a straight piece of wood in which I made a groove of exactly 8mm wide and 8mm deep on one side.

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After that I put each key in the groove and clamped it.

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And I used a flush trim router bit in order to have keys of exactly 8mm wide.

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Once using the router :

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However for one of the key I made a small mistake: I wanted to go to fast and the router splinted a piece of the key !

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Right now I have glued the small piece. I will see, if it is not good I will re-order a piece of ebony and make a key again !

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Here is one of the first key going through the keyboard edge.

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I still have lots of work, but I am happy to have fully restarted after a month doing almost nothing !

On the 12th of July I went to the “Rencontre Internationale des Luthiers et Maîtres Sonneurs” at Château d’Ars in France. It is a huge traditional music festival where most of the instrument builders are exposing their stuff. I managed to meet almost all the hurdy-gurdy builders and have a good chat with some of them. I now even more motivated and I have tons of ideas in my head!!!

To the next article!