4 Working with your supplementary applications Using AudioBox
•Select a track to play.
Tap the check box before each entry to include that track in the next playback session.
If it is the first time that a Memory Stick is used for an AudioBox session, all tracks are automatically selected.
•Rearrange the order b y which the selected tracks will be played.
Select a track then tap toruto move it up or down the playlist. Rearranging the tracks will not change the track number.
NOTE: When the selected entry is the first one on the list, tis disabled. In the same manner, when the selected entry is last on the list,uis also disabled.
•Tap Select All to activate all tracks for playback.
•Tap Clear All button to deactivate all tracks for playback. Tapping the Tips icon 
will display the screen below.
To revert to the AudioBox main screen, tap Done.
Deleting MP3 files
You have the option of deleting MP3 files from a Memory Stick to free up space in the card.
To delete files
1Tap the Menu icon 
.
2From the Options menu, tap Delete to display the Delete screen.
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