No.7 Sujet de (J. S.) Bach Clavecin bien tempéré (- II. 2.)
bar1-9 : A part, main Theme + counter Theme
bar9-13 : B part, 3 motives
bar13-25 : C part, main Theme + counter Theme
bar25-34 : D part, sub Theme 1
bar34-39 : E part, main Theme + counter Theme
bar39-47 : F part, sub Theme 2
bar48-53 : G part, 1st Strette
bar53-62 : H part, 2nd Strette
bar62-68 : I part, 3rd Strette
It is a quirky way of writing, but it is "14 Mars 1881".
http://aeolianconsort.chakin.com/Chausson.htm