This addon is currently in test-mode - bugs / more messages then normal might occur.
Grunt Note - a World of Warcraft Addon

/gnote on - turns the addon on (default)
/gnote off - turns the addon off
/gnote show - displays the Grunt Note window with last known custom reminder
/gnote standard,x - creates a standard alert with sound for x seconds
/gnote normal,x,msg - creates a standard alert with sound for x seconds and a custom message
/gnote advanced,x,msg - creates an extendable advanced alert with sound for x seconds and a custom message

*** IMPORTANT: avoid using comma in your reminder message ***

/gnote help - displays this window

Example

/gnote advanced,5,remember to check if your officers have logged in... # this will execute a reminder 5 seconds later