Musica is "an international index to choral scores for documentary research and pedagogy. Intended for conductors, musicologists, schools of music, musical federations, music stores, and others eager to know about the choral music repertoire. The documentary structure of each record is a set of 80 different types of information (composer, arranger, publisher, title, genre and form, level of difficulty, type of choir, language, century, instrumentation, etc.)."
