Mac OS X users can access a Free Soundbooth score software.
First, launch Soundbooth CS4. From there, select the "Scores panel" by clicking on "Window" and then choosing "Scores." Once you've opened the panel, click on the folder icon to import the score into the library.
Next, find the ZIP file you downloaded and open it in the window that appears. Once you've done that, your score will be instantly installed in Soundbooth. After that, feel free to delete or archive the downloaded ZIP file.
Overall, Jesu Joy of Man's Desiring is a straightforward and easy-to-use program that should be suitable for most users. If you're in need of an audio score for your latest project, it's worth checking out.