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The 369 equal division divides the octave into 369 equal parts of 3.252 cents each. It tempers out 2401/2400 and 4375/4374 in the 7-limit, so that it supports ennealimmal temperament; in the 11-limit, 4000/3993 and 5632/5625. 369 provides the optimal patent val for both the 11-limit 21&109 temperament and the 65&152 temperament. 369 factors as 3^2 * 41.