Use Q through O as White Keys, and 2 for C#, 3 for D#, 5 for F#, 6 for G#, 7 for A#, and 9 for High C#. Notes are also clickable. Here's an example. Q,Q,W,Q,R,E,Q,Q,W,Q,T,R,Q,Q,I,Y,R,E,W,7,7,Y,R,T,R