Hello, finally i reach the place i was looking for ! So i want to start building a MIDIbox and i have a commodore C-64. I know electronic basics too. Can somebody be kind and guide me trough the first steps ? Thank you a lot, i will collaborate with anything i can ! 
Hi! 
The same happend to me ;D
-First, please read everything at www.uCApps.de about MBSID and the single Modules you´ll need to make your MBSID ( Core, Sid, … and the other stuff…)
-You have to decide what you want… Complete CS or… 8)
After that, your questions,… become more, hm … closer to the Project…
Greets,
pwx
Ok thank you , i’ll go straight to do dat !