Here are some general areas to browse for scores of organ music. Under each number, the scores are
usually in alphabetical order by composer.

M 7, organ music collections

M 8, organ sonatas

M 8.5, organ symphonies

M 9, organ suites

M 10, organ fugues

M 11, organ pieces (miscellaneous)

M 14, organ Psalm and hymn accompaniments

M 14.4, organ liturgical works