Make Electric Midi Xylophone
Xylophone usually made from woods. You must hit it to make a tone. Every key have a different tone. Size and materials make it have a different tones. If you use woods as material you need detail size from thicknes, long and anything. If you make electric midi xylophone i think you don't need detail size. Because it's an electric instrument, only need electronic tools to make xylophone. This is video about how to make electric midi xylophone, in this video use a CPU case as a body.