sound installation .
The writing of the score for this event is improvised by the handling of explosive charges introduced inside cast-iron tubes which take the form of tire to mortar. The writing and reading of notes are made at the same time during each explosive detonation. The duration of the concert is defined by the number of explosive allocated for this occasion. The concert is closed by the last detonation. This action is designed to touch a new field of musical improvisation through materials producing sounds.