I am planning to do the same kind of thing. does the same data that is transmitted to the serial Tx pin also get sent via the usb serial?
I plan on attaching my device (when i make it) to cubase via the usb (using usb serial midi port drivers)i'm also a noob at this and dont know how to code it yet.. how would i make it into switches instead of peizos for a mini keyboard device?
Yes, the USB connection works great for serial input and output
To use switches instead of piezo devices is easy. You would replace:
val = analogRead(piezo1)/4;
if (val >= THRESHOLD)
noteOn (144 , 10, 100);
With
If(digitalRead(switch1) )
noteOn (144 , 10, 100);
And as has been mentioned above, make sure that you add braces {} as needed.