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• 14:48, 4 March 2026 Lériendil talk contribs created page 40edo (Created page with "'''40edo''', or 40 equal divisions of the octave (sometimes called '''40-TET''' or '''40-tone equal temperament'''), is the equal tuning featuring steps of (1200/40) ~= 30 cents, 40 of which stack to the perfect octave 2/1. 40edo is a straddle-3, or dual-3, system, as it has both the 5edo fifth of 720{{c}}, and a very flat diatonic fifth at 690{{c}}, being the smallest 5n EDO to have a diatonic perfect fifth. == General theory == === JI approxi...")