The French quartet or Quentin Biardeau on sax, Gabriel Lemaire on sax and clarinet, Valentin Ceccaldi on cello, Adrien Chennebault on drums and guest trumpeter Bart Maris in a set of composed, structured, and freely improvised pieces, with an ear to lyricism.

Taking their name from composer Guillaume de Machaut, Quentin Biardeau directs his saxophone quartet as they reinterpret his 1365 polyphonic mass "Messe de Nostre Dame", using the resonance of the the Abbey of Noirlac, France to enhance these beautifully paced compositions.