 It is scored for 2 bass clarinets, 4 horns, 4 trumpets, 2 trombones, contrabass trombone, tuba, timpani, 4 percussionists (playing vibraphone, glockenspiel, marimba, tubular bells, almglocken, xylophone, 4 small bowl gongs and 10 large tuned gongs, triangle, 2 flower pots, crotales), piano, 2 harps, 2 keyboard samplers, strings, and solo electric violin (6-string instrument with additional low C and F strings).The two harps are tuned in just intonation in B and E, respectively.The piano and the samplers are tuned in B just intonation.