--- a/ServerMonitor/Objects/ServerMonitor.cs	Sun Jun 02 17:55:38 2019 -0400
+++ b/ServerMonitor/Objects/ServerMonitor.cs	Fri Jun 14 21:01:55 2019 -0400
@@ -1,4 +1,5 @@
 using Microsoft.Win32;
+using NAudio.Wave;
 using Renci.SshNet;
 using Renci.SshNet.Common;
 using ServerMonitorApp.Properties;
@@ -6,6 +7,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Media;
 using System.Net.NetworkInformation;
 using System.Threading;
 using System.Threading.Tasks;
@@ -34,6 +36,8 @@
         // then executes.
         private Dictionary<Task<CheckResult>, int> tasks;
         private ServerSummaryForm mainForm;
+        private WaveOut waveOut = new WaveOut();
+        MediaFoundationReader mediaReader;
 
         /// <summary>Fires when the status of a check changes.</summary>
         public event EventHandler<CheckStatusChangedEventArgs> CheckStatusChanged;
@@ -90,7 +94,7 @@
         {
             bool triedBackup = false;
 
-            Read:
+        Read:
             TextReader reader = null;
             try
             {
@@ -322,9 +326,43 @@
                     mainForm.AlertServerForm(result.Check);
                 if (result.FailAction.In(FailAction.FlashTaskbar, FailAction.NotificationBalloon))
                     mainForm.ShowBalloon(result);
+                PlaySound(result.FailSound);
             }
         }
 
+        /// <summary>Plays a sound.</summary>
+        /// <param name="sound">
+        /// If null, no sound is played.
+        /// If string.Empty, the Windows default error sound is played.
+        /// Otherwise, plays the sound at the given path.
+        /// </param>
+        private void PlaySound(string sound)
+        {
+            if (sound == string.Empty)
+                SystemSounds.Asterisk.Play();
+            else if (sound != null)
+            {
+                try
+                {
+                    mediaReader = new MediaFoundationReader(sound);
+                    waveOut.Init(mediaReader);
+                    waveOut.PlaybackStopped += WaveOut_PlaybackStopped;
+                    waveOut.Play();
+                }
+                catch
+                {
+                    // Play the default sound if something went wrong.
+                    SystemSounds.Asterisk.Play();
+                }
+            }
+        }
+
+        /// <summary>Disposes the media reader after sound playback.</summary>
+        private void WaveOut_PlaybackStopped(object sender, StoppedEventArgs e)
+        {
+            mediaReader.Dispose();
+        }
+
         /// <summary>Reads all check results from the log for a server.</summary>
         /// <param name="server">The server whose check results should be read.</param>
         /// <returns>A list of all check results found in the log file for the given server.</returns>