diff --git a/src/Audio/AudioBuffer.cs b/src/Audio/AudioBuffer.cs
index 6c79055..78fe19d 100644
--- a/src/Audio/AudioBuffer.cs
+++ b/src/Audio/AudioBuffer.cs
@@ -64,7 +64,7 @@ namespace MoonWorks.Audio
 			};
 		}
 
-		protected override unsafe void Destroy()
+		protected override unsafe void DisposeUnmanagedState()
 		{
 			if (OwnsBufferData)
 			{
diff --git a/src/Audio/AudioDataOgg.cs b/src/Audio/AudioDataOgg.cs
index 3728cc8..565ce49 100644
--- a/src/Audio/AudioDataOgg.cs
+++ b/src/Audio/AudioDataOgg.cs
@@ -90,22 +90,15 @@ namespace MoonWorks.Audio
 		/// <summary>
 		/// Unloads the Ogg data, freeing resources.
 		/// </summary>
-		public override unsafe void Unload()
+		public override void Unload()
 		{
-			if (Loaded)
-			{
-				FAudio.stb_vorbis_close(VorbisHandle);
-				NativeMemory.Free((void*) FileDataPtr);
-
-				VorbisHandle = IntPtr.Zero;
-				FileDataPtr = IntPtr.Zero;
-			}
+			DisposeUnmanagedState();
 		}
 
 		/// <summary>
 		/// Loads an entire ogg file into an AudioBuffer. Useful for static audio.
 		/// </summary>
-		public unsafe static AudioBuffer CreateBuffer(AudioDevice device, string filePath)
+		public static unsafe AudioBuffer CreateBuffer(AudioDevice device, string filePath)
 		{
 			var filePointer = FAudio.stb_vorbis_open_filename(filePath, out var error, IntPtr.Zero);
 
@@ -143,5 +136,17 @@ namespace MoonWorks.Audio
 				(uint) lengthInBytes,
 				true);
 		}
+
+		protected override unsafe void DisposeUnmanagedState()
+		{
+			if (Loaded)
+			{
+				FAudio.stb_vorbis_close(VorbisHandle);
+				NativeMemory.Free((void*) FileDataPtr);
+
+				VorbisHandle = IntPtr.Zero;
+				FileDataPtr = IntPtr.Zero;
+			}
+		}
 	}
 }
diff --git a/src/Audio/AudioDataQoa.cs b/src/Audio/AudioDataQoa.cs
index 2ee075f..0adbe5a 100644
--- a/src/Audio/AudioDataQoa.cs
+++ b/src/Audio/AudioDataQoa.cs
@@ -99,16 +99,9 @@ namespace MoonWorks.Audio
 		/// <summary>
 		/// Unloads the qoa data, freeing resources.
 		/// </summary>
-		public override unsafe void Unload()
+		public override void Unload()
 		{
-			if (Loaded)
-			{
-				FAudio.qoa_close(QoaHandle);
-				NativeMemory.Free((void*) FileDataPtr);
-
-				QoaHandle = IntPtr.Zero;
-				FileDataPtr = IntPtr.Zero;
-			}
+			DisposeUnmanagedState();
 		}
 
 		/// <summary>
@@ -160,5 +153,17 @@ namespace MoonWorks.Audio
 				((UInt64)(bytes[4]) << 24) | ((UInt64)(bytes[5]) << 16) |
 				((UInt64)(bytes[6]) <<  8) | ((UInt64)(bytes[7]) <<  0);
 		}
+
+		protected override unsafe void DisposeUnmanagedState()
+		{
+			if (Loaded)
+			{
+				FAudio.qoa_close(QoaHandle);
+				NativeMemory.Free((void*) FileDataPtr);
+
+				QoaHandle = IntPtr.Zero;
+				FileDataPtr = IntPtr.Zero;
+			}
+		}
 	}
 }
diff --git a/src/Audio/AudioDataStreamable.cs b/src/Audio/AudioDataStreamable.cs
index a0b9d60..7559bec 100644
--- a/src/Audio/AudioDataStreamable.cs
+++ b/src/Audio/AudioDataStreamable.cs
@@ -36,10 +36,5 @@ namespace MoonWorks.Audio
 		/// <param name="filledLengthInBytes">How much data was actually filled in by the decode.</param>
 		/// <param name="reachedEnd">Whether the end of the data was reached on this decode.</param>
 		public abstract unsafe void Decode(void* buffer, int bufferLengthInBytes, out int filledLengthInBytes, out bool reachedEnd);
-
-		protected override void Destroy()
-		{
-			Unload();
-		}
 	}
 }
diff --git a/src/Audio/AudioDevice.cs b/src/Audio/AudioDevice.cs
index 30763a8..dea4edc 100644
--- a/src/Audio/AudioDevice.cs
+++ b/src/Audio/AudioDevice.cs
@@ -26,7 +26,7 @@ namespace MoonWorks.Audio
 		public float SpeedOfSound = 343.5f;
 
 		private readonly HashSet<GCHandle> resources = new HashSet<GCHandle>();
-		private readonly HashSet<SourceVoice> activeSourceVoices = new HashSet<SourceVoice>();
+		private readonly HashSet<UpdatingSourceVoice> updatingSourceVoices = new HashSet<UpdatingSourceVoice>();
 
 		private AudioTweenManager AudioTweenManager;
 
@@ -42,7 +42,7 @@ namespace MoonWorks.Audio
 		internal readonly object StateLock = new object();
 
 		private bool Running;
-		private bool IsDisposed;
+		public bool IsDisposed { get; private set; }
 
 		internal unsafe AudioDevice()
 		{
@@ -164,15 +164,19 @@ namespace MoonWorks.Audio
 
 			AudioTweenManager.Update(elapsedSeconds);
 
-			foreach (var voice in activeSourceVoices)
+			foreach (var voice in updatingSourceVoices)
 			{
 				voice.Update();
 			}
 
 			foreach (var voice in VoicesToReturn)
 			{
+				if (voice is UpdatingSourceVoice updatingSourceVoice)
+				{
+					updatingSourceVoices.Remove(updatingSourceVoice);
+				}
+
 				voice.Reset();
-				activeSourceVoices.Remove(voice);
 				VoicePool.Return(voice);
 			}
 
@@ -197,7 +201,12 @@ namespace MoonWorks.Audio
 			lock (StateLock)
 			{
 				var voice = VoicePool.Obtain<T>(format);
-				activeSourceVoices.Add(voice);
+
+				if (voice is UpdatingSourceVoice updatingSourceVoice)
+				{
+					updatingSourceVoices.Add(updatingSourceVoice);
+				}
+
 				return voice;
 			}
 		}
@@ -258,9 +267,9 @@ namespace MoonWorks.Audio
 			{
 				resources.Add(resourceReference);
 
-				if (resourceReference.Target is SourceVoice voice)
+				if (resourceReference.Target is UpdatingSourceVoice updatableVoice)
 				{
-					activeSourceVoices.Add(voice);
+					updatingSourceVoices.Add(updatableVoice);
 				}
 			}
 		}
diff --git a/src/Audio/AudioEmitter.cs b/src/Audio/AudioEmitter.cs
index 1a9c983..8b3fbf5 100644
--- a/src/Audio/AudioEmitter.cs
+++ b/src/Audio/AudioEmitter.cs
@@ -132,7 +132,5 @@ namespace MoonWorks.Audio
 			emitterData.pReverbCurve = IntPtr.Zero;
 			emitterData.CurveDistanceScaler = 1.0f;
 		}
-
-		protected override void Destroy() { }
 	}
 }
diff --git a/src/Audio/AudioListener.cs b/src/Audio/AudioListener.cs
index e121790..7557485 100644
--- a/src/Audio/AudioListener.cs
+++ b/src/Audio/AudioListener.cs
@@ -94,7 +94,5 @@ namespace MoonWorks.Audio
 			/* Unexposed variables, defaults based on XNA behavior */
 			listenerData.pCone = IntPtr.Zero;
 		}
-
-		protected override void Destroy() { }
 	}
 }
diff --git a/src/Audio/AudioResource.cs b/src/Audio/AudioResource.cs
index 4c8d4e9..3f6b4d0 100644
--- a/src/Audio/AudioResource.cs
+++ b/src/Audio/AudioResource.cs
@@ -19,16 +19,22 @@ namespace MoonWorks.Audio
 			Device.AddResourceReference(SelfReference);
 		}
 
-		protected abstract void Destroy();
+		protected virtual void DisposeManagedState() { }
+		protected virtual void DisposeUnmanagedState() { }
 
 		protected void Dispose(bool disposing)
 		{
 			if (!IsDisposed)
 			{
-				Destroy();
+				if (disposing)
+				{
+					DisposeManagedState();
 
-				Device.RemoveResourceReference(SelfReference);
-				SelfReference.Free();
+					Device.RemoveResourceReference(SelfReference);
+					SelfReference.Free();
+				}
+
+				DisposeUnmanagedState();
 
 				IsDisposed = true;
 			}
@@ -36,6 +42,17 @@ namespace MoonWorks.Audio
 
 		~AudioResource()
 		{
+			#if DEBUG
+			// If the graphics device associated with this resource was already disposed, we assume
+			// that your game is in the middle of shutting down.
+			if (!IsDisposed && Device != null && !Device.IsDisposed)
+			{
+				// If you see this log message, you leaked a graphics resource without disposing it!
+				// This means your game may eventually run out of native memory for mysterious reasons.
+				Logger.LogWarn($"A resource of type {GetType().Name} was not Disposed.");
+			}
+			#endif
+
 			// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
 			Dispose(disposing: false);
 		}
diff --git a/src/Audio/SoundSequence.cs b/src/Audio/SoundSequence.cs
index 9d5b163..dacaced 100644
--- a/src/Audio/SoundSequence.cs
+++ b/src/Audio/SoundSequence.cs
@@ -3,7 +3,7 @@ namespace MoonWorks.Audio
 	/// <summary>
 	/// Plays back a series of AudioBuffers in sequence. Set the OnSoundNeeded callback to add AudioBuffers dynamically.
 	/// </summary>
-	public class SoundSequence : SourceVoice, IPoolable<SoundSequence>
+	public class SoundSequence : UpdatingSourceVoice, IPoolable<SoundSequence>
 	{
 		public int NeedSoundThreshold = 0;
 		public delegate void OnSoundNeededFunc();
diff --git a/src/Audio/SourceVoice.cs b/src/Audio/SourceVoice.cs
index 5e4efec..d1a8626 100644
--- a/src/Audio/SourceVoice.cs
+++ b/src/Audio/SourceVoice.cs
@@ -191,12 +191,6 @@ namespace MoonWorks.Audio
 			Device.Return(this);
 		}
 
-		/// <summary>
-		/// Called automatically by AudioDevice in the audio thread.
-		/// Don't call this yourself! You might regret it!
-		/// </summary>
-		public virtual void Update() { }
-
 		/// <summary>
 		/// Adds an FAudio buffer to the voice queue.
 		/// The voice processes and plays back the buffers in its queue in the order that they were submitted.
@@ -221,10 +215,9 @@ namespace MoonWorks.Audio
 			base.Reset();
 		}
 
-		protected override unsafe void Destroy()
+		protected override void DisposeManagedState()
 		{
 			Stop();
-			base.Destroy();
 		}
 	}
 }
diff --git a/src/Audio/StreamingVoice.cs b/src/Audio/StreamingVoice.cs
index 24623a1..2e8b061 100644
--- a/src/Audio/StreamingVoice.cs
+++ b/src/Audio/StreamingVoice.cs
@@ -6,7 +6,7 @@ namespace MoonWorks.Audio
 	/// <summary>
 	/// Use in conjunction with an AudioDataStreamable object to play back streaming audio data.
 	/// </summary>
-	public class StreamingVoice : SourceVoice, IPoolable<StreamingVoice>
+	public class StreamingVoice : UpdatingSourceVoice, IPoolable<StreamingVoice>
 	{
 		private const int BUFFER_COUNT = 3;
 		private readonly IntPtr[] buffers;
diff --git a/src/Audio/TransientVoice.cs b/src/Audio/TransientVoice.cs
index 0b6e499..550ce1b 100644
--- a/src/Audio/TransientVoice.cs
+++ b/src/Audio/TransientVoice.cs
@@ -4,7 +4,7 @@ namespace MoonWorks.Audio
 	/// TransientVoice is intended for playing one-off sound effects that don't have a long term reference. <br/>
 	/// It will be automatically returned to the AudioDevice SourceVoice pool once it is done playing back.
 	/// </summary>
-	public class TransientVoice : SourceVoice, IPoolable<TransientVoice>
+	public class TransientVoice : UpdatingSourceVoice, IPoolable<TransientVoice>
 	{
 		static TransientVoice IPoolable<TransientVoice>.Create(AudioDevice device, Format format)
 		{
diff --git a/src/Audio/UpdatingSourceVoice.cs b/src/Audio/UpdatingSourceVoice.cs
new file mode 100644
index 0000000..4c68737
--- /dev/null
+++ b/src/Audio/UpdatingSourceVoice.cs
@@ -0,0 +1,11 @@
+namespace MoonWorks.Audio
+{
+	public abstract class UpdatingSourceVoice : SourceVoice
+	{
+		protected UpdatingSourceVoice(AudioDevice device, Format format) : base(device, format)
+		{
+		}
+
+		public abstract void Update();
+	}
+}
diff --git a/src/Audio/Voice.cs b/src/Audio/Voice.cs
index d982f1b..d1739c9 100644
--- a/src/Audio/Voice.cs
+++ b/src/Audio/Voice.cs
@@ -565,7 +565,7 @@ namespace MoonWorks.Audio
 			);
 		}
 
-		protected unsafe override void Destroy()
+		protected override void DisposeUnmanagedState()
 		{
 			NativeMemory.Free(pMatrixCoefficients);
 			FAudio.FAudioVoice_DestroyVoice(Handle);