Tagged Hal Leonard Essential Elements 2000 – Book 2 (Piano Accompaniment) Concert Band Method. Essential Elements 2000. Instruction. Accompaniment book (softcover). 160 pages. Published by Hal Leonard (HL.862605). Hal Leonard More info: Essential Elements 2000 – Book 2 (Piano Accompaniment)… Essential Elements 2000 – Book 2 (Piano Accompaniment)… #80071yo