Here, zynthian keyboard done
Working with a arduino due and a kvm switch, allowing it to be used as a usb midi controller or with zynthian
Here is my hello world, a rendition of Here Comes the Sun, from The Beatles, for beginners(sorry for any mistakes btw 
, and thx for musicdot.com.br for the original):
Greetings from Três Rios, Rio de Janeiro 