tracks/csharp/exercises/scale-generator/Example.cs in trackler-2.0.8.14 vs tracks/csharp/exercises/scale-generator/Example.cs in trackler-2.0.8.15

@@ -15,10 +15,10 @@
     private static string[] Shift(int index, string[] scale) => scale.Skip(index).Concat(scale.Take(index)).ToArray();
 
     public static string[] Pitches(string tonic, string pattern)
     {
         var scale = Scale(tonic);
-        var index = Array.FindIndex(scale, pitch => string.Equals(pitch, tonic, StringComparison.InvariantCultureIgnoreCase));
+        var index = Array.FindIndex(scale, pitch => string.Equals(pitch, tonic, StringComparison.OrdinalIgnoreCase));
         var shiftedScale = Shift(index, scale);
 
         var pitches = new List<string>();
 
         foreach (var interval in pattern)
\ No newline at end of file