RHY.9:8 - Common Anti-Patterns and How to Avoid Them

Failure	Repair
Remove all non-sounding movement as wasted effort	Check whether it supplies preparation information to another performer.
Treat an attack as a sufficient cue for a simultaneous action	Establish advance reference or preparation when the receiving action requires it.
Add a signal using an already occupied hand or attention channel	Reallocate the cue or change access, then try the joint passage.
Infer shared understanding from cue visibility	Demonstrate the intended event and use RHY.10 when its reference is ambiguous.