files = dir('Audio/*.wav');

for i=1:length(files)

    clearvars -except files i

    filename = "Audio/" + files(i).name(1:end-4);
    lecture;

    exercice_1;
    restitution_1;

    exercice_1_tronc;
    restitution_1_tronc;

    exercice_2;
    restitution_2;

    exercice_4;

end