% load exercice_2;

% Restitution du signal à partir de la TFCT reconstituée :
[signal_restitue, ~] = ITFCT(Y_reconstitue, f_ech, n_decalage, fenetre);
% sound(signal_restitue,f_ech);
audiowrite("saves/" + filename + "_restitution2.wav", signal_restitue, f_ech);