diff --git a/src/mamidimemo/Gui/FMEditor/RegisterContainerBase.cs b/src/mamidimemo/Gui/FMEditor/RegisterContainerBase.cs
index 924dea56a8b04..2cabce83a7167 100644
--- a/src/mamidimemo/Gui/FMEditor/RegisterContainerBase.cs
+++ b/src/mamidimemo/Gui/FMEditor/RegisterContainerBase.cs
@@ -11,6 +11,7 @@
 using zanac.MAmidiMEmo.Instruments;
 using zanac.MAmidiMEmo.ComponentModel;
 using System.Reflection;
+using System.Collections;
 
 namespace zanac.MAmidiMEmo.Gui.FMEditor
 {
@@ -206,7 +207,11 @@ public static void DeserializeProps<T>(T obj, string serializeData, params strin
             try
             {
                 serializeData = serializeData.Replace("\r", "").Replace("\n", "");
-                var vals = serializeData.Split(new char[] { ',', ' ', '\t' }).GetEnumerator();
+                IEnumerator vals = null;
+                if (serializeData.Contains(','))
+                    vals = serializeData.Split(new char[] { ',' }).GetEnumerator();
+                else
+                    vals = serializeData.Split(new char[] { ' ', '\t' }).GetEnumerator();
                 foreach (string m in props)
                 {
                     if (!vals.MoveNext())
diff --git a/src/mamidimemo/Gui/FormMain.Designer.cs b/src/mamidimemo/Gui/FormMain.Designer.cs
index 771caa18dee24..e4f5c7394339d 100644
--- a/src/mamidimemo/Gui/FormMain.Designer.cs
+++ b/src/mamidimemo/Gui/FormMain.Designer.cs
@@ -98,6 +98,7 @@ private void InitializeComponent()
             this.label3 = new System.Windows.Forms.Label();
             this.label4 = new System.Windows.Forms.Label();
             this.labelCpuLoad = new System.Windows.Forms.Label();
+            this.panelChDisp = new System.Windows.Forms.Panel();
             this.toolStrip4 = new zanac.MAmidiMEmo.Gui.ClickThroughToolStrip();
             this.toolStripButtonPlay = new System.Windows.Forms.ToolStripButton();
             this.toolStripButtonPause = new System.Windows.Forms.ToolStripButton();
@@ -162,7 +163,6 @@ private void InitializeComponent()
             this.fileSystemWatcherMidi = new System.IO.FileSystemWatcher();
             this.timerReload = new System.Windows.Forms.Timer(this.components);
             this.saveFileDialogMAmidi = new System.Windows.Forms.SaveFileDialog();
-            this.panelChDisp = new System.Windows.Forms.Panel();
             ((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
             this.splitContainer1.Panel1.SuspendLayout();
             this.splitContainer1.Panel2.SuspendLayout();
@@ -1027,6 +1027,14 @@ private void InitializeComponent()
             this.labelCpuLoad.Name = "labelCpuLoad";
             this.labelCpuLoad.UseCompatibleTextRendering = true;
             // 
+            // panelChDisp
+            // 
+            this.panelChDisp.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(229)))), ((int)(((byte)(126)))), ((int)(((byte)(0)))));
+            resources.ApplyResources(this.panelChDisp, "panelChDisp");
+            this.panelChDisp.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(115)))), ((int)(((byte)(63)))), ((int)(((byte)(0)))));
+            this.panelChDisp.Name = "panelChDisp";
+            this.panelChDisp.Paint += new System.Windows.Forms.PaintEventHandler(this.panelChDisp_Paint);
+            // 
             // toolStrip4
             // 
             this.toolStrip4.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
@@ -1483,13 +1491,6 @@ private void InitializeComponent()
             resources.ApplyResources(this.saveFileDialogMAmidi, "saveFileDialogMAmidi");
             this.saveFileDialogMAmidi.SupportMultiDottedExtensions = true;
             // 
-            // panelChDisp
-            // 
-            this.panelChDisp.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(229)))), ((int)(((byte)(126)))), ((int)(((byte)(0)))));
-            resources.ApplyResources(this.panelChDisp, "panelChDisp");
-            this.panelChDisp.Name = "panelChDisp";
-            this.panelChDisp.Paint += new System.Windows.Forms.PaintEventHandler(this.panelChDisp_Paint);
-            // 
             // FormMain
             // 
             resources.ApplyResources(this, "$this");
diff --git a/src/mamidimemo/Gui/FormMain.cs b/src/mamidimemo/Gui/FormMain.cs
index 9e0f0f876c788..a65cfd6a04927 100644
--- a/src/mamidimemo/Gui/FormMain.cs
+++ b/src/mamidimemo/Gui/FormMain.cs
@@ -1407,12 +1407,18 @@ private void MidiManager_MidiEventReceived(object sender, MidiEvent e)
         {
             if (e.EventType == MidiEventType.NoteOn)
             {
-                NoteOnEvent noe = (NoteOnEvent)e;
-                if (noe.Velocity != 0)
+                NoteOnEvent noe = e as NoteOnEvent;
+                if (noe != null && noe.Velocity != 0)
                 {
                     lock (chNoteOnData)
                         chNoteOnData[noe.Channel] = noe.Velocity;
                 }
+                TaggedNoteOnEvent tnoe = e as TaggedNoteOnEvent;
+                if (tnoe != null && tnoe.Velocity != 0)
+                {
+                    lock (chNoteOnData)
+                        chNoteOnData[tnoe.Channel] = tnoe.Velocity;
+                }
             }
         }
 
diff --git a/src/mamidimemo/instruments/Chips/YM2612.cs b/src/mamidimemo/instruments/Chips/YM2612.cs
index 2a86da25b31d9..a35c450461632 100644
--- a/src/mamidimemo/instruments/Chips/YM2612.cs
+++ b/src/mamidimemo/instruments/Chips/YM2612.cs
@@ -1242,7 +1242,8 @@ public string MmlSerializeData
                 set
                 {
                     SimpleSerializer.DeserializeProps(this, value,
-                           nameof(ALG),
+
+                        nameof(ALG),
                         nameof(FB),
 
                         "Ops[0].AR",
diff --git a/src/mamidimemo/instruments/SimpleSerializer.cs b/src/mamidimemo/instruments/SimpleSerializer.cs
index 6d16e6c5dea1e..0f8bb2abce08c 100644
--- a/src/mamidimemo/instruments/SimpleSerializer.cs
+++ b/src/mamidimemo/instruments/SimpleSerializer.cs
@@ -1,5 +1,6 @@
 // copyright-holders:K.Ito
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -29,7 +30,7 @@ public static string SerializeProps<T>(T obj, params string[] props)
                         sb.Append(",");
                     var f = getPropertyInfo(obj, m);
                     var val = f.Property.GetValue(f.Owner);
-                    if(val != null)
+                    if (val != null)
                         sb.Append(val.ToString());
                 }
             }
@@ -58,7 +59,11 @@ public static void DeserializeProps<T>(T obj, string serializeData, params strin
             try
             {
                 serializeData = serializeData.Replace("\r", "").Replace("\n", "");
-                var vals = serializeData.Split(new char[] { ',', ' ', '\t' }).GetEnumerator();
+                IEnumerator vals = null;
+                if (serializeData.Contains(','))
+                    vals = serializeData.Split(new char[] { ',' }).GetEnumerator();
+                else
+                    vals = serializeData.Split(new char[] { ' ', '\t' }).GetEnumerator();
                 foreach (string m in props)
                 {
                     if (!vals.MoveNext())