https://openlibrary.org/books/OL24786060M.opds Lettres paradoxales sur la musique 2017-10-08T10:39:58Z Jean d' Udine https://openlibrary.org/authors/OL2439437A/Jean_d'_Udine Fischbacher Paris 1900 121 p. ; fre https://openlibrary.org/books/OL24786060M https://archive.org/details/lettresparadoxal00udin