- Click the Expression tool   . .
- Double-click on, above, or below the note or 
 measure to which you want to attach the marking. The Expression 
 Selection dialog box appears.
- Choose the Tempo Alterations category from the list on the left. 
- Click Create Tempo Alteration. The Expression Designer 
 dialog box appears.
- Type “a tempo.” Highlight the text, 
 then choose Text > Font to change the type style (to italic 
 type, for example).
- Click the Playback tab to display the playback 
 options. Choose Type > Tempo.
- Choose the note duration that is your time 
 signature’s beat duration. If you are in 2/4, 3/4, or 4/4 time, 
 choose the quarter note. If you are in 2/2 or 3/2 time, choose half note. 
 If you are in 3/8, 6/8 or 9/8 time, choose the eighth note or dotted quarter 
 note.
- Select Set to Value and enter the tempo you 
 want it to playback.  
- Click OK and then Assign to add the marking to the score.