Rectal Music

From The benefit of farting explain'd: or, the fundament-all cause of the distempers incident to the fair-sex, enquired into. Proving à posteriori most of the dis-ordures in-tail'd upon them, are owning to flatulencies not seasonably vented. Written in Spanish by Don Fartinando Puff-indorst, professor of bombast in the University of Crackow. And translated into English at the request, and for the use, of the Lady Damp-fart of Her-fart-shire. By Obadiah Fizzle, Groom of the Stool to the Princess of Arsimini in Sardinia. Long-Fart: (Longford in Ireland), printed by Simon Bumbubbard, at the sign of the Wind-Mill opposite Twattling-Street, 1722:

Dr. Blow in his Treatise of the Fundiment-alls of Musick asserts, that the first Discovery of Harmony was owing to an Observation of Persons of different Sizes, sounding different Notes, in Musick, by Farting, for while one Farted in B fa bimi, another was observ'd to answer in F f aut, and make that agreeable Concord call'd a Fifth, whence that Musical Part had its Name of Bum-Fiddle, and the first Invention of the Double Curtel was owing to this Observation; by this Rule it wou'd be an easy Matter to Form a Farting Consort, by ranging Persons of different Sizes in Order, as you wou'd a Ring of Bells, or a Set of Organ Pipes, which Entertainment wou'd prove much more Diverting round a Tea Table, than the usual one, Scandal; since the sweetest Harmony is allow'd by most, to proceed from GUTS.