An easy-to-use songbook great for those who do not read music. Jumbie Jam Songs by Letter: Christmas Favorites #1 The Jumbie Jam Songs by Letter Series includes the melody in easy to read large print. The notes are marked by letter which match the notes labeled on the Jumbie Jam, but they may also be used to play other instruments eg. Boomwhackers, xylophone, or recorder. Great for those who do not read music! 14 pages, 8 songs. Difficulty Level: Low / Beginner Songs include: Jingle Bells; Up on the Housetop; Deck the Halls; Do You Hear What I Hear?: Rudolph the Red-Nosed Reindeer; Frosty the Snowman; Joy to the World; Silent Night.