Func Reminder0()

   While 1

	  Sleep(20000)
	  SoundPlay(@AppDataCommonDir + "\rem\sound.mp3")

   WEnd

EndFunc

Func Reminder1()

   While 1

	  ; variable t0 for desired time
	  ; calculation for variable t1 for desired time <--- know how to do that, but this is just an example

	  While Not $t0 = $t1

		 SoundPlay(@AppDataCommonDir + "\rem\sound.mp3")
		 ExitLoop()

	  WEnd

   WEnd

EndFunc