diff --git a/CHANGE.txt b/CHANGE.txt
index 9349abf..8f37f10 100644
--- a/CHANGE.txt
+++ b/CHANGE.txt
@@ -1,4 +1,8 @@
 更新履歴
+TAG062 2023/06/24
+  Compiler:transposeの負数対応。(mc.asmの暫定対応に合わせたもの)
+  Compiler:psgprgの処理をオリジナルに合わせた。(出力されるデータに差異無し)
+
 TAG061 2023/06/24
   Console:コンパイルエラーが発生した場合はリターンコード１で終了するように修正
 
diff --git a/PMDDotNETCompiler/mc.cs b/PMDDotNETCompiler/mc.cs
index 7a0c480..4d71b37 100644
--- a/PMDDotNETCompiler/mc.cs
+++ b/PMDDotNETCompiler/mc.cs
@@ -41,14 +41,14 @@ public class mc
         //;==============================================================================
         //;
         //;	MML Compiler/Effect Compiler FOR PC-9801/88VA 
-        //;							ver 4.8r
+        //;							ver 4.8s
         //;
         //;==============================================================================
         //	.186
 
         public static string ver = "4.8s";// version
         public static int vers = 0x48;
-        public static string date = "2020/01/22";// date
+        public static string date = "2023/09/23";// date
 
 #if !hyouka
         public int hyouka = 0;//1縺ｧ隧穂ｾ｡迚�(save讖溯�ｽcut)
@@ -2638,14 +2638,17 @@ private void memo_set()
         //;==============================================================================
         private void transpose_set()
         {
-            int bx = 0;
-            byte al = 0;
-            if (lngset(out bx, out al))
-            {
-                error('#', 7, work.si);
-            }
+            _ = getnum(out _, out byte dl);//230923 FIXED
+            mml_seg.transpose = dl;//
+            
+            //int bx = 0;
+            //byte al = 0;
+            //if (lngset(out bx, out al))
+            //{
+            //    error('#', 7, work.si);
+            //}
 
-            mml_seg.transpose = al;
+            //mml_seg.transpose = al;
         }
 
 
@@ -7711,19 +7714,21 @@ private enmPass2JumpTable neirochg()
             return enmPass2JumpTable.olc03;
 
         psgprg:;
+            work.bx = (byte)work.bx;
+            if (work.bx >= mml_seg.psgenvdat_max + 1) work.bx = 0;
             //work.bx *= 4;
             //work.bx = (byte)work.bx;
             work.bx += 0;//offset psgenvdat
             cmd = new MmlDatum((byte)0xf0, enmMMLType.Instrument, MakeLinePos(), new object[] { });
             m_seg.m_buf.Set(work.di++, cmd);
             cx = 4;
-            if (work.bx > 9)
-            {
-                musicDriverInterface.Log.WriteLine(LogLevel.WARNING,
-                    string.Format(msg.get("W0100"), work.bx)
-                    );
-                work.bx = 0;
-            }
+            //if (work.bx > 9)
+            //{
+            //    musicDriverInterface.Log.WriteLine(LogLevel.WARNING,
+            //        string.Format(msg.get("W0100"), work.bx)
+            //        );
+            //    work.bx = 0;
+            //}
             //pplop0:;
             for (int i = 0; i < 4; i++)
             {
diff --git a/PMDDotNETCompiler/mml_seg.cs b/PMDDotNETCompiler/mml_seg.cs
index 45d4120..6b8b593 100644
--- a/PMDDotNETCompiler/mml_seg.cs
+++ b/PMDDotNETCompiler/mml_seg.cs
@@ -186,8 +186,8 @@ public class mml_seg
 			,new byte[]{ 1,2,0,1 }// @8 Brass 1
 			,new byte[]{ 1,2,24,1 }// @9 Brass 2
 		};
-
-		public int max_part = 11;
+		public int psgenvdat_max = 9;
+        public int max_part = 11;
 		public int fm = 0;
 		public int fm2 = 1;
 		public int psg = 2;
diff --git a/PMDDotNETConsole/Properties/launchSettings.json b/PMDDotNETConsole/Properties/launchSettings.json
index 17fc356..dd9fbe2 100644
--- a/PMDDotNETConsole/Properties/launchSettings.json
+++ b/PMDDotNETConsole/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "PMDDotNETConsole": {
       "commandName": "Project",
-      "commandLineArgs": "-LOGLEVEL=INFO  /V /c C:\\Users\\kuma\\Downloads\\pmdtest.mml"
+      "commandLineArgs": "-LOGLEVEL=INFO  /V /c D:\\bootcamp\\FM髻ｳ貅申\data\\閾ｪ菴彌\test\\testPMDTranspose.mml"
     }
   }
 }
\ No newline at end of file
diff --git a/PMDDotNETPlayer/lib/MDSound.dll b/PMDDotNETPlayer/lib/MDSound.dll
index 08f2cff..0664364 100644
Binary files a/PMDDotNETPlayer/lib/MDSound.dll and b/PMDDotNETPlayer/lib/MDSound.dll differ
diff --git a/lib/musicDriverInterface.dll b/lib/musicDriverInterface.dll
index 5b96ef5..7429c3c 100644
Binary files a/lib/musicDriverInterface.dll and b/lib/musicDriverInterface.dll differ