<ct:m> Inserts minute (e.g., 6) into the currently active window.

Command Tree:   Text, Date & Time, Keys  \  More Date & Time  \  Current time: Minute
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Syntax:   <ct:m>(Shift)
Shift
The time shift in minutes relative to the current time.  0 for no shift, -1 for time one minute back, +1 for time one minute later, etc. 
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Example:   Current time minute: <ct:m>(0)<enter>One minute later it will be: <ct:m>(1)