In the Download Center, go to the DataAssist page.
Expand the "Solution Recipes: Support Files" and download the "SiteAssist and DataAssist: Solution Recipe Files" zip file.
In this zip is a folder called "Data Sources" this contains the blue_sky_music.sql file that can be used to create the tablesfor the tutorial.
For information on using the SQL file, see the following PDF:
importing_sql.pdf