fix: add case insensitivity support to scale tokenize (#431)

tonaljs · Apr 11, 2024 · 37b59db · 37b59db
1 parent b3a3115
commit 37b59db
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diff --git a/packages/scale/index.ts b/packages/scale/index.ts
@@ -77,7 +77,7 @@ export function tokenize(name: ScaleName): ScaleNameTokens {
     return n.empty ? ["", name] : [n.name, ""];
   }
 
-  const type = name.substring(tonic.name.length + 1);
+  const type = name.substring(tonic.name.length + 1).toLowerCase();
   return [tonic.name, type.length ? type : ""];
 }
 

diff --git a/packages/scale/test.ts b/packages/scale/test.ts
@@ -29,6 +29,7 @@ describe("@tonaljs/scale", () => {
       normalized: "100101001010",
     });
     expect(Scale.get("C4 major")).toEqual(Scale.get(["C4", "major"]));
+    expect(Scale.get("C4 Major")).toEqual(Scale.get("C4 major"));
   });
 
   test("tokenize", () => {