! dudon_mandinka.scl ! Guinean Balafon circular tuning, neutral diatonic -c interpretation 12 ! 1/1 581/524 581/524 161/131 176/131 176/131 195/131 195/131 865/524 865/524 240/131 2/1 ! Gazelle -c recurrent sequence x^5 = 8x^4 - 32 , Dudon 2009 ! differential coherence of major thirds and semitones ! series (octave-reduced) 11 131 195 581 865 161 15