<li> to search, activate the playlist window and start typing text. hit f3 to
jump to the next entry. hit esc to clear search. backspace will reduce your search string by one character.
<li> to sort, click column headers. note that you can click multiple columns to sort by multiple fields. click the least relevant field first. also note that the arrow denotes ascending/descending. click an entry twice to change it from forward (down) to reverse (up).
<li> go to the setup screen and select preferences->playlist to change what columns are displayed.
<li> you can re-order columns by dragging the column headers.
<li> the del key will delete any selected entries. ctrl-d clears the playlist.
<li> to move entries, you can drag row(s) as you see fit.
<li> shift-select and ctrl-select work to select multiple entries. ctrl-a to select all. esc to clear selection.
<li> to undo changes, use ctrl-z. to re-do them, ctrl-y.
<li> arrow keys, home, end can be used to move around in the playlist.