Luke : there won’t be toggles, buttons etc since I would feel it unkind to the author of the original graphic design. It is a very distinctive look and I have to credit hexler.net, author of TouchOSC, for it. See it as an exercise in jsui programming on which you can build, the essential part being the rounded rectangle framing/filling.
Note: var margin, line 10, was left to 50. This is too high. Set it to 10 pixels or less.