Documenting the journey rediscovering my piano hobby.
The upper arm is assumed to be hanging downward.
 |  |  |  |
---|---|---|---|
Forward | Â | Â | |
Up | Down | ||
In | Out |
 |  |  |  |
---|---|---|---|
Forward-up | Forward-down | ||
Forward-in | Forward-out | ||
Up-out | Down-out | ||
Up-in | Down-in |
 |  |  |  |
---|---|---|---|
Forward-up-in | Forward-up-out | ||
Forward-down-in | Forward-down-out |
 |  |  |  |
---|---|---|---|
Backward | Â | Â | |
Backward-out | Backward-in | ||
Backward-down | Backward-up | ||
Backward-down-out | Backward-down-in | ||
Backward-up-out | Backward-up-in |