Once you have all your ingredients, simply fill each of the glass jars with a different amount of water - that way, they'll make a slightly different sound! If you want to make things more ...
Learn to manufacture your own solenoids and then use them to play the xylophone by watching the ... but those were commercial units. Making your own hardware is far more hardcore.
The MIDI format has long been used to create some banging electronic music ... standard in his decidedly analog self-playing robotic xylophone. Framed inside a fetching Red Oak enclosure, the ...