ADG Productions: Books, CDs, videos and software for most instruments and styles.
Allegro Music Online: Complete line of products including popular piano methods and Suzuki materials.
Allstate Sight Reading: Books for all instruments and choral students.
Berklee Press: Books and recordings covering all instruments and all main music topics.
Cassette and Video Learning Systems: Instructional books, DVDs and video for guitar, bass, keyboards, drums, harmonica, banjo mandolin, violin and fiddle.
Comprehensive Ear Training: A progressively graded series of books, CDs, cassettes, and MIDI discs.
Creative Horizons Music: Sells biblical psalms sheet music, a chord scale chart, and a handbook explaining music theory.
Dr Downing Music: Troubleshooting books for all musicians.
Ear Training: Description of the Perfect Pitch SuperCourse package, verified by research at 2 leading universities.
Easy Music Books: Offers songbooks and instructional books, CDs, tapes and videos, for various instruments and styles.
Edly's Musical EdVentures: Sells two books: one for to learn music theory and one for piano.
Flying Leap Music: Publishers of You've Got Rhythm, a method to learn and improve music-reading skills.
Healing Music: Books, CDs and tapes for to practice singing and songwriting.
Homespun Tapes: Wide selection of videos, CDs and audio cassettes for all instruments and styles.
Jam Track: Jam tapes and CDs for guitar, piano, keyboard or solo musical instruments.
Letsplaymusic.com: Offering several educational books for accordion, harmonica, and guitar.
Mike Mangini's Rhythm Knowledge Online: It offers rhythm instruction materials for all instruments.
ModRock.com: Guitar tabs, books, videos, sheet music, and CDs for all instruments.
Music in Motion: Sells books, videos, audios, awards, teaching aids, posters, gifts and software.
Music Message International: Offering instructional videos for several instruments.
Music Minus One: Participatory recordings and accompaniment music for musicians and vocalists, including all styles.
Musician's Workshop: Video and audio products for string and keyboard instruments, harmonica, and tinwhistle.
MusickEd.com: Study guides and learning tools for all instruments. Also online lessons.
Musicridge: Offers instructional videos for accordion, stringed instruments, drums, and brass ensembles.
Musicroom.com: Music tuition and music-related books for all instruments.
MVP: Music: Offers an extensive collection of instructional videos.
One Day at a Time: Offers a selection of musical instructional products for all instruments and styles.
Pro Audio Music: Wide selection of books, videos, CDs and software for all instruments and music topics.
Ron Greene's Music Dials: Visual reference guides that show the chords and scales you can play with all instruments.
Southern Music Company: Sheet music and methods for all instruments and ensembles.