diff --git a/PC2Player/PC2Player/MainForm.cs b/PC2Player/PC2Player/MainForm.cs
index 1a03aaf..cf887b6 100644
--- a/PC2Player/PC2Player/MainForm.cs
+++ b/PC2Player/PC2Player/MainForm.cs
@@ -19,6 +19,7 @@ namespace PC2Player
 		long Index = 0;
 		int FrameSkip = 6;
 		byte[] AudioData;
+		Process MPVProcess;
 
 		string ShowtapeName = "";
 		string ShowtapeStageType = "";
@@ -66,6 +67,10 @@ namespace PC2Player
 			}
 			SerialPortDropDown.SelectedValueChanged += (sender, e) => Event_SelectSerialPort();
 
+			MPVProcess = new Process();
+			MPVProcess.StartInfo.FileName = "mpv";
+			MPVProcess.StartInfo.Arguments = "tmp.wav";
+
 			FrameTimer = new System.Timers.Timer((1000d/60d)*FrameSkip);
 			FrameTimer.Elapsed += Event_FrameTimerTick;
 			FrameTimer.AutoReset = true;
@@ -271,7 +276,7 @@ namespace PC2Player
 				return;
 			}
 			File.WriteAllBytes("tmp.wav", AudioData);
-			Process.Start("mpv", "tmp.wav");
+			MPVProcess.Start();
 			FrameTimer.Start();
 
 			Playing = true;
@@ -285,6 +290,7 @@ namespace PC2Player
 		void Event_StopButton()
 		{
 			FrameTimer.Stop();
+			MPVProcess.Kill();
 			File.Delete("tmp.wav");
 			Playing = false;