Music Machines DIY From Zero to Hero

Hereby I announce the start of a new series: Music and Sound Machines DIY From Zero to Hero.
https://youtu.be/PQALz4YdM7o
Making sound generating and sound tweaking hardware with inexpensive and basic parts and using them to do real practical and professional sound design, and to produce music. Making sound installations, sonic art, and pushing the borders of working with sound far far ahead. But I need your help!
Enjoy your day!
Rolf