 The books from his enormous library still appear on public sales now and then (for high prices), and can be recognised by the superb leather binding and the gold embossed coat of arms with the three sardines.As a music lover, he gave permission, in 1764, to the young Mozart to give two concerts in Paris (exemptions on the privilege of the Theatres and the Opera had to be given by the Lieutenant-Général).The composer Jacques Duphly named a harpsichord piece after M. De Sartine (Book IV).