diff --git a/Ched/Properties/AssemblyInfo.cs b/Ched/Properties/AssemblyInfo.cs
index 9d421b1..3ed95f9 100644
--- a/Ched/Properties/AssemblyInfo.cs
+++ b/Ched/Properties/AssemblyInfo.cs
@@ -12,6 +12,6 @@
 [assembly: ComVisible(false)]
 [assembly: Guid("4c0c9f98-6fcf-4d2f-b821-37a66362dc75")]
 
-[assembly: AssemblyVersion("3.0.0.0")]
+[assembly: AssemblyVersion("3.0.1.0")]
 
 [assembly: DisableDpiAwareness]
diff --git a/Ched/UI/MainForm.cs b/Ched/UI/MainForm.cs
index 6588876..81a364e 100644
--- a/Ched/UI/MainForm.cs
+++ b/Ched/UI/MainForm.cs
@@ -713,6 +713,7 @@ void lambda(object p, EventArgs q)
 
                 try
                 {
+                    CommitChanges();
                     var context = new SoundPreviewContext(ScoreBook.Score, CurrentMusicSource);
                     if (!PreviewManager.Start(context, startTick)) return;
                     isAbortAtLastNoteItem.Enabled = false;
diff --git a/README.md b/README.md
index aeacd78..05c4c03 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@
 
 ## ダウンロード
 
-現在の最新版は[v3.0.0](https://github.com/paralleltree/Ched/releases)です。
+現在の最新版は[v3.0.1](https://github.com/paralleltree/Ched/releases)です。
 
 ## 使い方