This piece is scored for mallet percussion quartet with some auxiliary instruments.
Player 1 – 5 octave marimba
Player 2 – 5 octave marimba
Player 3 – 4 octave vibraphone, brake drum, low tom and kick drum. (If a 4 octave vibraphone is unavailable, player may opt to either omit or transpose the notes in brackets by an octave. Low tom and kick drum may be substituted with medium tom and low tom.)
Player 4 – 3 octave vibraphone, marimba (shared with Player 2), optional crotales
Duration: ca. 8 minutes.