When you're on the Piano and you hit R to use the Computers Keyboard.


8 8 8 8
8n , (keep holding 8 for Vibrato when pressing comma)
8 8
8, n (keep holding 8 for Vibrato when pressing n)
8 8 8 8
8n , n LShift (keep holding 8 for Vibrato when pressing comma n and LShift)
8 8
8, n (keep holding 8 for Vibrato when pressing n)

8n = 8 and n together
8n , = 8 and n together then comma
8, = 8 and comma together
8, n = 8 and comma together then n