Erotic literature Lifted Curtain or Laura's Education", about a young girl's sexual initiation by her father, written by the French revolutionary politician Comte de Mirabeau; also Les Liaisons dangereuses (Dangerous Liaisons) by Pierre Choderlos de Laclos, first published in 1782. In the late 18th century, such works as "Justine, or the Misfortunes of Virtue" and "120 Days of Sodom" by the Marquis de Sade were exemplars of the theme of sado-masochism and influenced later erotic accounts of Sadism and masochism in fiction. De Sade (as did the later writer Sacher-Masoch) lent his name to the sexual acts which he describes in his
Evolution of timpani in the 18th and 19th centuries of pedal timpani. For example, in the final waltz in Act 3 of his opera, "Der Rosenkavalier", Strauss wrote for the timpani the way he wrote for the bass, with a long, walking melodic line. He accomplished this by requiring the timpanist to make many quick and challenging changes in the drums pitch that imitated the walking bassline that occurs throughout the entire waltz. Evolution of timpani in the 18th and 19th centuries The modern timpani evolved in the 18th and 19th centuries from the simple 12th-century membranophone of the Naker to a complex instrument, consisting of a suspended kettle