membership
Senior Division (age 27 and over): Organizations formed to promote the study of music.
Student/Collegiate Division (ages 19-26): Clubs, choirs, orchestras.
Junior Division (age 18 and under): Clubs, bands, choirs.
Individual Membership (9 types):
| Senior Special | Student Special | Junior Special |
| Contributing | Life | Subscriber |
| Donor | Patron | Cradle Roll |

