Metadata structure:
- Do laundry #Home #Daily @t10 @p2 @d12/08/2019
- Send letter to John #Work #Waiting_for @t40 @p3 @d12/08/2019
- Call Ma #Family @t30 @p1 @d12/08/2019
Sort by:
- Priority p1->p2->p3->p4
- Due date nearest->furthest
- Time smallest->biggest OR biggest->smaller
Filter:
- Tags (multiple)
- Priority
- Due date (exact or range)
- Time (exact or range)
Notes:
- Time always in minutes
- .# operator for tags, and @ operators for other metadata; @tminutes, @plevel, @ddate
- date: day first, month second