I been watching the for a few weeks. This musician is doing everything we do by discovering a problem and solving it using the same process we use. Prototyping, failure, and iteration.
If your not already aware check it out. I’m sure you will be amazed.
The series is Wintergarden Wednesdays he is currently building the Marble Machine X https://youtu.be/3v5xfWkp9Ys
Here is what got me started https://youtu.be/IvUU8joBb1Q then watch how he made it.