feat: merge mode_list.json into functional_chords.json

src/util/scaleUtil.test.ts

@@ -16,15 +16,7 @@ import functionalChordsData from '../../public/resources/modes/functional_chords
 describe('scaleUtil', () => {
   // Setup: Mock KGCore with real chord data
   beforeEach(() => {
-    // Mock MODE_DATA with ionian for basic tests
-    KGCore.MODE_DATA = [
-      { id: 'ionian', name: 'Ionian', steps: [2, 2, 1, 2, 2, 2, 1] },
-      { id: 'dorian', name: 'Dorian', steps: [2, 1, 2, 2, 2, 1, 2] },
-      { id: 'aeolian', name: 'Aeolian', steps: [2, 1, 2, 2, 1, 2, 2] },
-      { id: 'mixolydian', name: 'Mixolydian', steps: [2, 2, 1, 2, 2, 1, 2] }
-    ]
-
-    // Use real functional chords data from JSON file
+    // Use real functional chords data from JSON file (includes name, steps, and chord data)
     KGCore.FUNCTIONAL_CHORDS_DATA = functionalChordsData
   })
 

src/util/scaleUtil.ts

@@ -66,12 +66,12 @@ export const getScalePitchClasses = (rootNote: string, modeSteps: number[]): num
  * @returns Array of interval steps, or default ionian if not found
  */
 export const getModeSteps = (modeId: string): number[] => {
-  const modeData = KGCore.MODE_DATA.find(m => m.id === modeId);
-  if (!modeData) {
+  const functionalChords = KGCore.FUNCTIONAL_CHORDS_DATA[modeId];
+  if (!functionalChords || !functionalChords.steps) {
     console.warn(`Mode not found: ${modeId}, defaulting to ionian`);
     return [2, 2, 1, 2, 2, 2, 1]; // Default to ionian (major scale)
   }
-  return modeData.steps;
+  return functionalChords.steps;
 };
 
 /**