Earlier quoted context omitted.
> Does the orthographic X become [x] or is it [ʃ]? eg. How would they say Quixote, with a "sh" sound? Interesting, I once came across the original spelling of Mexico: Mejico. In Brazil today they call it "Meshy-ko." Similarly in English, many of features that the British like to look down their noses as "Americanisms" were invented in Britain.
Yeah, this is a puzzling thing to me. The Spaniards came in and they wrote down a bunch of native Mexican place names with X being a sh sound, as it is today in other Iberian languages like Portuguese. Then that sound morphed in Spain into the kh sound, like in loch. In IPA-speak that is /ʃ/ to /x/. But they brought that sound change to the Americas too. So, both sides of the ocean see that change... But not Ladino e…
(Another favorite part of the OP works is the discovery of "lost" puns and dirty jokes due to pronunciation shifts.)
Similarly related, there's the interesting belief/possibility that a time travelling Elizabethan-era speaker of English would feel more kinship to the sometimes maligned contemporary US Southern accent than most other contemporary English accents.