In reply to:

seems like an obvious thing for it to really



Obvious to request does not equal obvious to implement

In reply to:

i mean why would you want the tracks to play alphbetically?



Without implementing custom sort orders, in the general case the only sensible thing I can do is sort alphabetically. For instance, order by track # only makes sense if Album is the bottom of your stack -- it wouldn't if you had Artist at the bottom.

ms