Musical theatre, polyphonic, broadway boogie woogie. In the Scene/Seine and the Marne is a “how (do) we say musical”, as the author maliciously says. Forced to be isolated in the Scene/Seine, the actors are fed up (Marne), sinking, they lose the North.

_ reading concert by Jean Pierre Robert (double bass) and Alinea B. Issilva, Festival Musica Viva 1999 Lisbonne _ polyphonic lecture by Dominique Parent and Arnaud Churin, Institute Franco-Portugais de Lisbonne, May 2003 _ polyphonic lecture by Dominique Parent and Arnaud Churin, Word Marathon, Toulouse, May 2005