i'm of the stylistic critiques that (1) one should resort to using one alternate glyph (a letter or word) per page at most, if the conditions are appropriate to using them at all, and (2) opt out of the typographic convention of side/margin notes in favor of the traditional[1] footnotes, captions under a figure, navigation at the top of content of the main body, etc. but otherwise, i recently came across a neat eb garamond alternative: https://www.emigre.com/Fonts/Tribute