That's not a real thing. Waits always round to the nearest whole second. Run this macro:
All the dings happen at the same times that the 6s countdowns finish.Code:/cd 6 /wait 5.5 /e <se.9> /wait 3 /cd 6 /wait 6.4 /e <se.9> <wait.3> /cd 6 <wait.5.5> /e <se.9> <wait.3> /cd 6 <wait.6.4> /e <se.9>