Here's a reading of Keats' "Ode to a Nightingale" in a reconstruction of early 19th century London pronunciation.
The historical mid-vowels are still undiphthongized. Rhoticity has been lost. The BATH vowel is in full swing, the PRICE and MOUTH diphthongs do not have their modern-sounding onsets yet. Unaccented final <-ing> is [ɪn], and some historical weak forms of words like "my" survive.
New to mastodon. Here's a video in which I showcase the changing sound of English from the 8th century to the 19th, from Beowulf to Ben Franklin's Fart Joke and John Keats
I tend to make a lot of content like this as a hobby.
Also I post about various weird questions in linguistics.