CyberBass is a free service that provides online MIDI accompaniments to many standard choral works. In addition, separate MIDI files for each individual voice part are available as an aid to learning and practicing individual parts.

Home Practice Online (HPO) was established in March, 1998 to augment the activities of the elementary band program in the Parkland School District, Allentown, PA. The site continues today as a general resource for young instrumentalists and their teachers