are being displayed activation of this setting maintains a constant volume so that the user need not adjust volume control while displaying different playlists fig8 d illustrates the miscellaneous display characteristics window 56 d which allows the user to set miscellaneous display characteristics such as aspect ratio resolution and color scheme the fit to music feature can be implemented in several ways the simplest implementation is to evenly divide the number of photos in the selected playlist by the total length of the selected audio e g which can be a single or multiple pieces of music etc so that each photo in the playlist is displayed for the same amount of time alternately the computer 2 can provide a fit to music utility screen so that the user can customize the actual times each photo is displayed fig9 illustrates a fit to music utility screen 62 that provides a tool bar 58 with movable markers 60 on a time line that dictate when the photo transitions occur the user can slide the markers 60 to change the timing of the transitions between photos fit to music can also be implemented by sensing tempo volume or other changes in the music and timing the photo transitions accordingly display 6 can include an internal clock where in conjunction with setting selections made in the software program the display of the playlist s are triggered by time and or date information in the clock different playlists can be triggered for display based upon the various events such as birthdays anniversaries and or by the time of day.