! shell5_4.scl ! 5-limit Hahn Shell 4, Gene Ward Smith 25 ! 81/80 648/625 135/128 625/576 256/225 625/512 768/625 100/81 81/64 162/125 512/375 864/625 625/432 375/256 125/81 128/81 81/50 625/384 1024/625 225/128 1152/625 256/135 625/324 160/81 2/1