The brief I audio as in “it” “if ” or “decide” but not as in “Long lasting”. 'Piro' must be pronounced with a short I and is mispronounced as “pyro” then 'pihro' ought to perform.I think the discussion about /x/ and /χ/ is superfluous. I checked quite a few WIKI-web pages and while the a person claims that /x/ is Erroneous an