Fix fret ruler extension parsing scales

extensions/fablabchemnitz/fret_ruler/scales/cet63f.scl

@@ -0,0 +1,98 @@
+! cet63f.scl
+!
+93th root of 30 or stretched 19-tET
+ 93
+!
+ 63.31472
+ 126.62943
+ 189.94415
+ 253.25887
+ 316.57359
+ 379.88830
+ 443.20302
+ 506.51774
+ 569.83246
+ 633.14717
+ 696.46189
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+ 823.09133
+ 886.40604
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+ 1013.03548
+ 1076.35020
+ 1139.66491
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+ 1266.29435
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+ 1456.23850
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+ 1899.44152
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+ 3925.51248
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+ 4052.14191
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+ 4178.77135
+ 4242.08606
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+ 4368.71550
+ 4432.03022
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+ 5698.32456
+ 5761.63928
+ 5824.95400
+ 30/1