Arduino Keyboard polyphony help

@UKHeliBob
Put simply, i need help with the syntax. how would make what you said go in my code?

kpd.keys[i].kchar? as an index to loop through? would this still be able to do 5 key polyphony?

@CrossRoads

this is code for a 1248p, im using an uno, what are the in and output pins? not able to make much from the schematic in the code file

Thanks :woozy_face: