Here are some of the joni Mitchel tunings (from the book Joni Mitchel )
https://www.youtube.com/watch?v=zyDW7lslN5Y
Besides the overtone tuning of post 191, some tunis are variations produced by it
in the sense that they include a major chord 3M-3m abs is surrounded by intervals of 5 or 4
E.g. 5-4-3M-3m-4 or 5-4-4-3M-3m or 4-5-4-3M-3m or 5-5-4-3M-3m or 5-5-4-3m-3M
etc
