diff --git a/Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs b/Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs
index dec2a3c..d74e2fe 100644
--- a/Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs
+++ b/Assets/Cryville/Crtr/Browsing/ResourceBrowserMaster.cs
@@ -1,5 +1,6 @@
 using Cryville.Common;
 using Cryville.Common.Unity.UI;
+using Newtonsoft.Json;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.SceneManagement;
@@ -100,9 +101,15 @@ namespace Cryville.Crtr.Browsing {
 	public class MetaInfo {
 		public string name { get; set; }
 		public string author { get; set; }
+		[JsonRequired]
+		public string data { get; set; }
+	}
+	public class SongMetaInfo {
+		public string name { get; set; }
+		public string author { get; set; }
 	}
 	public class ChartMeta : MetaInfo {
-		public MetaInfo song { get; set; }
+		public SongMetaInfo song { get; set; }
 		public float length { get; set; }
 		public string ruleset { get; set; }
 		public int note_count { get; set; }
diff --git a/Assets/Cryville/Crtr/Extensions/Malody/MalodyChartConverter.cs b/Assets/Cryville/Crtr/Extensions/Malody/MalodyChartConverter.cs
index 8690452..7364de4 100644
--- a/Assets/Cryville/Crtr/Extensions/Malody/MalodyChartConverter.cs
+++ b/Assets/Cryville/Crtr/Extensions/Malody/MalodyChartConverter.cs
@@ -33,7 +33,7 @@ namespace Cryville.Crtr.Extensions.Malody {
 			ChartMeta meta = new ChartMeta() {
 				name = src.meta.version,
 				author = src.meta.creator,
-				song = new MetaInfo() {
+				song = new SongMetaInfo() {
 					name = src.meta.song.titleorg != null ? src.meta.song.titleorg : src.meta.song.title,
 					author = src.meta.song.artistorg != null ? src.meta.song.artistorg : src.meta.song.artist,
 				},
diff --git a/Assets/Cryville/Crtr/Ruleset.cs b/Assets/Cryville/Crtr/Ruleset.cs
index a978380..73adf81 100644
--- a/Assets/Cryville/Crtr/Ruleset.cs
+++ b/Assets/Cryville/Crtr/Ruleset.cs
@@ -18,14 +18,11 @@ namespace Cryville.Crtr {
 		[JsonRequired]
 		public string @base;
 		
-		[JsonRequired]
-		public string pdt;
-
 		[JsonIgnore]
 		public PdtRuleset Root { get; private set; }
 
 		public void LoadPdt(DirectoryInfo dir) {
-			using (StreamReader pdtreader = new StreamReader(dir.FullName + "/" + pdt + ".pdt", Encoding.UTF8)) {
+			using (StreamReader pdtreader = new StreamReader(dir.FullName + "/" + data + ".pdt", Encoding.UTF8)) {
 				var src = pdtreader.ReadToEnd();
 				Root = new RulesetInterpreter(src, null).Interpret();
 			}
diff --git a/Assets/Cryville/Crtr/Skin.cs b/Assets/Cryville/Crtr/Skin.cs
index 52bd1b1..bcf895f 100644
--- a/Assets/Cryville/Crtr/Skin.cs
+++ b/Assets/Cryville/Crtr/Skin.cs
@@ -19,9 +19,6 @@ namespace Cryville.Crtr {
 
 		[JsonRequired]
 		public string ruleset;
-		
-		[JsonRequired]
-		public string pdt;
 
 		public List<string> frames = new List<string>();
 
@@ -29,7 +26,7 @@ namespace Cryville.Crtr {
 		public PdtSkin Root { get; private set; }
 
 		public void LoadPdt(DirectoryInfo dir) {
-			using (StreamReader pdtreader = new StreamReader(dir.FullName + "/" + pdt + ".pdt", Encoding.UTF8)) {
+			using (StreamReader pdtreader = new StreamReader(dir.FullName + "/" + data + ".pdt", Encoding.UTF8)) {
 				var src = pdtreader.ReadToEnd();
 				Root = new SkinInterpreter(src, null).Interpret();
 			}