The Choir Member's Companion is designed for use by individual choir members in a local church adult choir. The book is intended for purchase by the choir director to be given to choir members as gifts or as a way for choir members to better understand musical symbols, terminology, and symbols used in choral music. The Choir Member's Companion is designed for use by individual choir members in a local church adult choir. The book is intended for purchase by the choir director to be given to choir members as gifts or as a way for choir members to better understand musical symbols, terminology, and symbols used in choral music.