Implement gaining melodies in monoliths

src/main/java/emu/nebula/data/GameData.java

@@ -65,4 +65,5 @@ public class GameData {
     @Getter private static DataTable<StarTowerDef> StarTowerDataTable = new DataTable<>();
     @Getter private static DataTable<StarTowerStageDef> StarTowerStageDataTable = new DataTable<>();
     @Getter private static DataTable<PotentialDef> PotentialDataTable = new DataTable<>();
+    @Getter private static DataTable<SubNoteSkillPromoteGroupDef> SubNoteSkillPromoteGroupDataTable = new DataTable<>();
 }

src/main/java/emu/nebula/data/resources/DiscDef.java

@@ -11,7 +11,9 @@ public class DiscDef extends BaseDef {
     private int StrengthenGroupId;
     private int PromoteGroupId;
     private int TransformItemId;
+    private int[] MaxStarTransformItem;
     private int[] ReadReward;
+    private int SubNoteSkillGroupId;
     
     @Override
     public int getId() {

src/main/java/emu/nebula/data/resources/SubNoteSkillPromoteGroupDef.java

@@ -0,0 +1,25 @@
+package emu.nebula.data.resources;
+
+import emu.nebula.data.BaseDef;
+import emu.nebula.data.ResourceType;
+import emu.nebula.game.inventory.ItemParamMap;
+import lombok.Getter;
+
+@Getter
+@ResourceType(name = "SubNoteSkillPromoteGroup.json")
+public class SubNoteSkillPromoteGroupDef extends BaseDef {
+    private int Id;
+    private String SubNoteSkills;
+    
+    private transient ItemParamMap items;
+    
+    @Override
+    public int getId() {
+        return Id;
+    }
+    
+    @Override
+    public void onLoad() {
+        this.items = ItemParamMap.fromJsonString(this.SubNoteSkills);
+    }
+}