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["Numero","Prenom","Date de debut","Total","Nombre d'instrument","Date d'exam","Commentaire","Instrument","location","montant","prof"]
[1,"Ducobu","2021-04-01",800,3,"2021-06-10","commentaire","Tuba","non",350,"moi",null,null,null,null,null,null,"","","","","","","","","","","","","","","","","","","","",""]
[1,"Ducobu","2021-04-01",800,3,"2021-06-16","commentaire","Trombone","non",150,"moi"]
[2,"François","2021-04-03",350,2,null,null,"Cornet","non",200,"lui"]
[2,"François","2021-04-03",300,2,"2021-10-03",null,"Orgue","non",150,"elle"]