System information
Tips:
n  From  the View menu, choose Event  Media Markers, and then choose Show  Marker Labels 
from the submenu to toggle the display of marker  labels in events.
n  When media  markers are displayed, you can use them as snap  points for positioning the cursor 
and for edge-trimming  if Snap to Markers  is selected on the Options menu. If a media file's 
frame rate does not  match your project frame rate, frame quantization will occur after the  
snap if Quantize  to Frames is selected on the Options menu. For more information, see 
"Adjusting an Event's Length" on page 158 and "Enable Snapping" on page 139.
Inserting Commands
From the Insert menu, choose Command to place a metadata command marker on the command bar.
Command markers indicate when an instruction (function) will occur in a streaming media file. You can 
use command markers to display headlines, captions, link to Web sites, or any other function you define.
Windows Media Player 9 and later will ignore metadata commands unless the Run script commands 
when present check box is selected on the Security tab of the player's Preferences dialog. Be sure to 
instruct your audience to select this check box before playing your file.
Inserting a command marker
1.  Place the cursor where you want to insert the command marker.
2.  From the Insert menu, choose Command. The Command Properties dialog is displayed.
3.  From the Command drop-down list, choose the type of command you want to insert, or type a 
custom command in the box.
USING MARKERS, REGIONS, AND COMMANDS221










