text: {"frequencies":[261.6255653006,267.52919373065,273.56603860918,279.73910598956,286.05147140959,292.50627485027,299.10673210371,305.85612987468,312.75782903301,319.8152662872,327.03195662575,334.41149334841,341.95754947331,349.67388372612,357.56433846376,365.63284274659,373.88341429498,382.32016148985,390.94728541851,399.7690842757,408.78994578219,418.01436575232,427.44693588739,437.09235368188,446.9554220819,457.04105241293,467.35426952494,477.9002035559,488.68410850494,499.71135422907,510.98743222773,522.51795602393],"description":"10th root of 5/4"}