Music box version 2

The second music box I wanted to make was going to be part of a pirate-themed series of puzzles. I needed a box that plays “Yo-ho-ho”, or some other piratey song.
Also, I wanted to improve the design of the previous music box to make it easier to disassemble if something goes wrong.

To play a custom melody, I used a programmable player by Kikkerland: https://www.amazon.com/gp/product/B000HAUEFY
It comes with a punch tool and 3 blank paper strips.

The device is much larger than the fixed melody version, and the paper stirps take a lot of space. The approach from the previous music box was not going to work. I decided to use the paper strip itself to drive the lock

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