There are two factors to making this sketch complete:

• if it isn’t broken, don’t fix it, and
• don’t reinvent the wheel, if all you need is new tread

The example sketches provide much of what I want to do, and they work in the way I need for my jewelry box; refer back to the two points! With the exception of a few changes to function calls, and minor code addition, the majority of the sketch is a copy/paste from example sketches.

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