 In 1799 he moved to Paris and soon published a collection of twelve fugues there, all of which were subsequently included in "36 Fugues" (as numbers 1, 2, 4, 8, 20–23, 25–27 and 35).By 1802 Reicha moved to Vienna, but the same year two more works that would later be included in the collection were published in Paris.These were a "fantaisie" from "Etude de transitions et 2 fantaisies", Op.