Subaru Navigation System Owner's Manual page 102

TIPS FOR OPERATING THE AUDIO/VISUAL SYSTEM
displayed if the fast forward or reverse operations are
used.
It is not possible to check folders that do not include
can be played. However, the start of playback may be
delayed when using discs containing numerous levels
of folders. For this reason, we recommend creating
discs with no more than 2 levels of folders.
001.mp3
002.wma
Folder 1
003.mp3
Folder 2
004.mp3
005.wma
Folder 3
006.m4a
The play order of the compact disc with the structure
shown above is as follows:
001.mp3 002.wma . . .
The order changes depending on the personal
computer and MP3/WMA/AAC encoding software you
use.
100
006.m4a