Supplies 2021-2022 Dickerson Chorus Supplies .5 inch binder Alfred’s Essentials of Music Theory Book 1 (red cover; found at local music stores) approx. 25 sheets of paper pencil ALL GRADES: Alfred’s Essentials of Music Theory Book 1 (red cover) Please note: all this information is also in the Chorus Handbook. Advertisement Share this:TwitterFacebookLike this:Like Loading...