Thanks everybody for your replies, specially Bookworm_Girl
for the wealth of information (somehow or other I didn't find your posts before, must have used the wrong words). Will read this carefully now!
Originally Posted by doreenjoy
I put a tilde ~ before the collection name I wanted to be first.
I thought of doing something similar. Do you find that the Sony keeps all the ~ entries reliably before anything else? In my testing, all symbols I tried seemed to be more or less ignored, the order was only determined by the initial position. Maybe I didn't try a tilde though...