L1-L2 Two heavy lamella-dyads. Each instrument has two 12 inch lamellas (steel orwood)
clamped onto a heavy wooden sound box, which in turn is attached to a metal floor stand.
Used in The Fish that became the Sun; one used in Towards the Darkness.
L3 Satin cloth 18 inches square, mounted on a padded board and rubbed with
plasterknife and other implements.
Used in Prison Song.