Squeezing or Flicking Motion
from the Middle and/or End Joints
When the middle or end joints bend down in a squeezing motion,
or open in a flicking motion, the movement is written with dots.
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Hinge Motion from
the Knuckle-Joint
When the knuckles bend like the hinge of a door, and all other
finger joints remain locked without change, the movement is written
with tiny general arrows (neither dark nor light).
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