justin@buttercup:~/Root/infolist$ perl testlist.pl 

Unordered:
bitrate [ > ]
drm [ > ]
formatinfo [ > rating]
replaygain [ > duration]
samplesize [ > ]
rating [ > replaygain]
lyrics [title > top]
audioscrobbler [title > ]
contributors [ > title]
genres [ > year]
url [ > ]
middle [ > ]
modtime [ > ]
samplerate [ > ]
duration [ > comment]
bottom [ > ]
lastthing [bottom > ]
filesize [ > ]
tracknum [ > album]
album [ > contributors]
top [ > ]
comment [ > type]
fileinfo [ > formatinfo]
title [ > top]
type [ > genres]
favorite [ > fileinfo]
year [ > tracknum]

Ordered:
top
lyrics
audioscrobbler
title
contributors
album
tracknum
year
genres
type
comment
duration
replaygain
rating
formatinfo
bitrate
drm
samplerate
samplesize
fileinfo
filesize
modtime
url
favorite
middle
lastthing
bottom