Fix fret ruler extension parsing scales

extensions/fablabchemnitz/fret_ruler/scales/sparschuh_5limdodek.scl

@@ -0,0 +1,16 @@
+! sparschuh_5limdodek.scl
+Sparschuh's 5-limit dodecatonics with two Kirnberger 5ths: C-G & A-E
+12
+!
+256/243 !_______: C# = |8 -5> inital limma
+262144/234375 !_: D_ = |18 -1, -7>
+32/27 !_________: Eb = |5 -3>
+5/4 !___________: E_ = |-2 0, 1>
+4/3 !___________: E_ = |2 -1>
+1024/729 !______: F# = |10 -6>
+16384/10935 !___: G_ = |14 -7, 1>
+128/81 !________: G# = |7 -4>
+78125/46656 !___: A_ = |-6 -6, 7>
+16/9 !__________: Bb = |4 -2>
+4096/2187 !_____: B_ = |12 -7> 'leading-tone' concludes by apotome B-C
+2/1