Diminution
        Diminution refers to the process of halving 
 a motif’s rhythmic values, so that each quarter note becomes an eighth 
 note, and so on. In effect, the following process re-notates any passage 
 so that it halves every note’s value.
        
        
            - Click the Selection tool   and select the region 
 of music you want to affect. See Selecting 
 music for some region-selecting shortcuts. and select the region 
 of music you want to affect. See Selecting 
 music for some region-selecting shortcuts.
- Choose Utilities > Change >
 Note Durations. The Change Note Durations dialog box appears.
- Choose  Change All Note Durations 
 by > 50% . If you want Finale to re-bar 
 the selected measures so that there are twice as many notes per measure, 
 make sure Rebar Measures is selected. See Change 
 Note Durations dialog box for details on these options.
- Click OK (or press RETURN). 
 You can even double the values of the notes only in one layer (if 
 Show Only Current Layer is selected in the Edit menu. Finally, note that 
 this command does not affect empty measures. (A measure in which you’ve 
 entered a “real” whole rest doesn’t count as empty in this context.) That 
 is, it will double the values of all notes and rests you’ve entered, but 
 it won’t create a second completely empty measure.