Eyes
What you see, and what your eyes fill in for you.
Ears
Pitch, rhythm, direction, and how high your hearing still goes.
Hands
Speed, aim, a steady line, and which hand leads.
Mind
Memory, attention, and turning shapes over in your head.
Gut feel
Time, numbers, chance and how sure you are, without counting.
Body
Breath, balance, and how awake you are right now.