The perceivable gap between the sound producing movement as peformative action and the resultant sound as starting point , is continued by Le Roy in Salut für Caudwell with Lachenmann's approach, by dissolving the mimetic relationship between note, action and sound into movement.

All possible forms of dissassociation between what can be seen, heard, or silenced, unfold in a line of flight from a regular concert! The potentialities to listen, not-listen, hear, not-hear, see, not-see, in all combinations, empower one's senses with a passion: the radical experience of possibility which is a capacity of both presence and withdrawal.