Product Upgrades & Updates: This chart will assist owners of Practica Musica and Songworks to determine which upgrades/updates are free downloads and which are paid downloads.
	Sebastian Font: [Windows | Mac OS X - (Safari) | Mac OS X - (FireFox) | Mac OS 9] This font is the notation font used by Practica Musica and Songworks II. Normally it will be installed from your CD-ROM. However, if you need to install the font again for some reason, this utility will do it for you.
	Instructional/Demo Movies: This collection of movie clips demonstrates the features of Practica Musica and Songworks II. Each clip focuses on a specific activity or concept. To view these movies you will need QuickTime (see below).
	QuickTime: [Win | Mac] This free utility from Apple Computer will allow you to view movies or pictures saved as QuickTime files. All of the movies on this site and many others found on the Internet require QuickTime.
	Acrobat Reader: This free utility from Adobe is necessary for reading any file listed as a PDF (Portable Document Format) file.
	StuffIt Expander: [Windows | Mac OS X | Mac OS 9] StuffIt Expander, from Allume Systems, is necessary for "unstuffing" any file with the extension SIT. Many of the downloadable files found on this site will require this utility to be useable. Important Note: Allume Systems bundles StuffIt Expander with their 15-day trial version of StuffIt Standard. Expander is always a free utility and will remain so after the StuffIt Standard trial has expired.
	Instruments Installer: (Windows only) The "sampled" instruments used in Practica Musica and Songworks normally will be installed from your CD-ROM. However, some Windows users may need this utility to reinstall their instrument files. The sampled instruments are shown as icons on the right side of your onscreen keyboard and include guitar, piano, pipe organ, voice, violin, viol, and trumpet.