Alfred Music Publishing is the world's largest educational music publisher. Alfred produces educational, reference, pop, and performance materials for teachers, students, professionals, and hobbyists spanning every musical instrument, style, and difficulty level. The contents of the Solo Sounds folios features works on State Contest lists for each instrument (and pieces that are likely list candidates). Two folios are available for each instrument (flute, clarinet, oboe, alto saxophone, trumpet, trombone, French horn, and tuba), both with supplementary piano accompaniment volumes.
