diff --git a/DynamicSound.cs b/DynamicSound.cs
index 0485d03..2c0f3f6 100644
--- a/DynamicSound.cs
+++ b/DynamicSound.cs
@@ -44,9 +44,9 @@ namespace MoonWorks.Audio
             };
         }
 
-        public DynamicSoundInstance CreateInstance()
+        public DynamicSoundInstance CreateInstance(bool loop = false)
         {
-            var instance = new DynamicSoundInstance(Device, this, false);
+            var instance = new DynamicSoundInstance(Device, this, false, loop);
             Device.AddDynamicSoundInstance(instance);
             return instance;
         }
diff --git a/DynamicSoundInstance.cs b/DynamicSoundInstance.cs
index 5ef7c7a..78a3fc8 100644
--- a/DynamicSoundInstance.cs
+++ b/DynamicSoundInstance.cs
@@ -19,8 +19,9 @@ namespace MoonWorks.Audio
         internal DynamicSoundInstance(
             AudioDevice device,
             DynamicSound parent,
-            bool is3D
-        ) : base(device, parent, is3D)
+            bool is3D,
+            bool loop
+        ) : base(device, parent, is3D, loop)
         {
             queuedBuffers = new List<IntPtr>();
             queuedSizes = new List<uint>();
@@ -32,17 +33,14 @@ namespace MoonWorks.Audio
 
         public void Play()
         {
-            Update();
-
             if (State == SoundState.Playing)
             {
                 return;
             }
 
-            QueueBuffers();
-
-            FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
             State = SoundState.Playing;
+            Update();
+            FAudio.FAudioSourceVoice_Start(Handle, 0, 0);
         }
 
         public void Pause()
@@ -54,12 +52,16 @@ namespace MoonWorks.Audio
             }
         }
 
-        public void Stop()
+        public void Stop(bool immediate = true)
         {
-            FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
-            FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
+            if (immediate)
+            {
+                FAudio.FAudioSourceVoice_Stop(Handle, 0, 0);
+                FAudio.FAudioSourceVoice_FlushSourceBuffers(Handle);
+                ClearBuffers();
+            }
+
             State = SoundState.Stopped;
-            ClearBuffers();
         }
 
         internal void Update()
@@ -80,8 +82,9 @@ namespace MoonWorks.Audio
             {
                 Marshal.FreeHGlobal(queuedBuffers[0]);
                 queuedBuffers.RemoveAt(0);
-                queuedSizes.RemoveAt(0);
             }
+
+            QueueBuffers();
         }
 
         private void QueueBuffers()
@@ -104,7 +107,7 @@ namespace MoonWorks.Audio
                     Marshal.FreeHGlobal(buf);
                 }
                 queuedBuffers.Clear();
-                queuedBuffers.Clear();
+                queuedSizes.Clear();
             }
         }
 
@@ -112,6 +115,7 @@ namespace MoonWorks.Audio
         {
             var parent = (DynamicSound) Parent;
 
+            /* NOTE: this function returns samples per channel, not total samples */
             var samples = FAudio.stb_vorbis_get_samples_float_interleaved(
                 parent.FileHandle,
                 parent.Info.channels,
@@ -119,13 +123,14 @@ namespace MoonWorks.Audio
                 buffer.Length
             );
 
-            IntPtr next = Marshal.AllocHGlobal(buffer.Length * sizeof(float));
-            Marshal.Copy(buffer, 0, next, buffer.Length);
+            var sampleCount = samples * parent.Info.channels;
+            var lengthInBytes = (uint) sampleCount * sizeof(float);
+
+            IntPtr next = Marshal.AllocHGlobal((int) lengthInBytes);
+            Marshal.Copy(buffer, 0, next, sampleCount);
 
             lock (queuedBuffers)
             {
-                var lengthInBytes = (uint) buffer.Length * sizeof(float);
-
                 queuedBuffers.Add(next);
                 if (State != SoundState.Stopped)
                 {
@@ -151,6 +156,19 @@ namespace MoonWorks.Audio
                     queuedSizes.Add(lengthInBytes);
                 }
             }
+
+            /* We have reached the end of the file, what do we do? */
+            if (sampleCount < buffer.Length)
+            {
+                if (Loop)
+                {
+                    FAudio.stb_vorbis_seek_start(parent.FileHandle);
+                }
+                else
+                {
+                    Stop(false);
+                }
+            }
         }
     }
 }
diff --git a/SoundInstance.cs b/SoundInstance.cs
index 1a232e1..441549d 100644
--- a/SoundInstance.cs
+++ b/SoundInstance.cs
@@ -8,6 +8,8 @@ namespace MoonWorks.Audio
         protected AudioDevice Device { get; }
         internal IntPtr Handle { get; }
         public Sound Parent { get; }
+        public bool Loop { get; }
+
         protected FAudio.F3DAUDIO_DSP_SETTINGS dspSettings;
 
         protected bool is3D;
@@ -171,7 +173,8 @@ namespace MoonWorks.Audio
         public SoundInstance(
             AudioDevice device,
             Sound parent,
-            bool is3D
+            bool is3D,
+            bool loop
         ) {
             Device = device;
             Parent = parent;
@@ -203,6 +206,8 @@ namespace MoonWorks.Audio
                 handle,
                 ref Device.ReverbSends
             );
+
+            Loop = loop;
         }
 
         private void InitDSPSettings(uint srcChannels)
diff --git a/StaticSound.cs b/StaticSound.cs
index f9c3ac6..77802cd 100644
--- a/StaticSound.cs
+++ b/StaticSound.cs
@@ -78,9 +78,9 @@ namespace MoonWorks.Audio
             LoopLength = 0;
         }
 
-        public StaticSoundInstance CreateInstance()
+        public StaticSoundInstance CreateInstance(bool loop = false)
         {
-            return new StaticSoundInstance(Device, this, false, true);
+            return new StaticSoundInstance(Device, this, false, loop);
         }
 
         protected virtual void Dispose(bool disposing)
diff --git a/StaticSoundInstance.cs b/StaticSoundInstance.cs
index 2a5e669..10eb23a 100644
--- a/StaticSoundInstance.cs
+++ b/StaticSoundInstance.cs
@@ -4,8 +4,6 @@ namespace MoonWorks.Audio
 {
     public class StaticSoundInstance : SoundInstance
     {
-        public bool Loop { get; }
-
         private SoundState _state = SoundState.Stopped;
         public override SoundState State
         {
@@ -30,14 +28,13 @@ namespace MoonWorks.Audio
             }
         }
 
-        public StaticSoundInstance(
+        internal StaticSoundInstance(
             AudioDevice device,
             StaticSound parent,
             bool is3D,
-            bool loop = false
-        ) : base(device, parent, is3D)
+            bool loop
+        ) : base(device, parent, is3D, loop)
         {
-            Loop = loop;
             State = SoundState.Stopped;
         }