diff --git a/NAudio.Asio/ASIODriverExt.cs b/NAudio.Asio/ASIODriverExt.cs
index 85e0bccc..d1bb0cf7 100644
--- a/NAudio.Asio/ASIODriverExt.cs
+++ b/NAudio.Asio/ASIODriverExt.cs
@@ -31,6 +31,9 @@ public class AsioDriverExt
         private int bufferSize;
         private int outputChannelOffset;
         private int inputChannelOffset;
+        /// <summary>
+        /// Reset Request Callback
+        /// </summary>
         public Action ResetRequestCallback;
 
         /// <summary>
diff --git a/NAudio.Extras/AudioPlaybackEngine.cs b/NAudio.Extras/AudioPlaybackEngine.cs
index 8ce770e4..6964ae91 100644
--- a/NAudio.Extras/AudioPlaybackEngine.cs
+++ b/NAudio.Extras/AudioPlaybackEngine.cs
@@ -12,6 +12,9 @@ public class AudioPlaybackEngine : IDisposable
         private readonly IWavePlayer outputDevice;
         private readonly MixingSampleProvider mixer;
 
+        /// <summary>
+        /// Audio Playback Engine
+        /// </summary>
         public AudioPlaybackEngine(int sampleRate = 44100, int channelCount = 2)
         {
             outputDevice = new WaveOutEvent();
@@ -21,6 +24,9 @@ public AudioPlaybackEngine(int sampleRate = 44100, int channelCount = 2)
             outputDevice.Play();
         }
 
+        /// <summary>
+        /// Fire and forget playback of sound
+        /// </summary>
         public void PlaySound(string fileName)
         {
             var input = new AudioFileReader(fileName);
@@ -40,6 +46,9 @@ private ISampleProvider ConvertToRightChannelCount(ISampleProvider input)
             throw new NotImplementedException("Not yet implemented this channel count conversion");
         }
 
+        /// <summary>
+        /// Fire and forget playback of a cached sound
+        /// </summary>
         public void PlaySound(CachedSound sound)
         {
             AddMixerInput(new CachedSoundSampleProvider(sound));
@@ -50,6 +59,9 @@ private void AddMixerInput(ISampleProvider input)
             mixer.AddMixerInput(ConvertToRightChannelCount(input));
         }
 
+        /// <summary>
+        /// Disposes this instance
+        /// </summary>
         public void Dispose()
         {
             outputDevice.Dispose();
diff --git a/NAudio.Extras/AutoDisposeFileReader.cs b/NAudio.Extras/AutoDisposeFileReader.cs
index 1b5100bf..6d43961b 100644
--- a/NAudio.Extras/AutoDisposeFileReader.cs
+++ b/NAudio.Extras/AutoDisposeFileReader.cs
@@ -11,12 +11,19 @@ public class AutoDisposeFileReader : ISampleProvider
     {
         private readonly ISampleProvider reader;
         private bool isDisposed;
+
+        /// <summary>
+        /// Creates a new file reader that disposes the source reader when it finishes
+        /// </summary>
         public AutoDisposeFileReader(ISampleProvider reader)
         {
             this.reader = reader;
             WaveFormat = reader.WaveFormat;
         }
 
+        /// <summary>
+        /// Reads samples from this file reader
+        /// </summary>
         public int Read(float[] buffer, int offset, int count)
         {
             if (isDisposed)
@@ -33,6 +40,9 @@ public int Read(float[] buffer, int offset, int count)
             return read;
         }
 
+        /// <summary>
+        /// The WaveFormat of this file reader
+        /// </summary>
         public WaveFormat WaveFormat { get; }
     }
 }
\ No newline at end of file
diff --git a/NAudio.Extras/CachedSound.cs b/NAudio.Extras/CachedSound.cs
index 19beca51..f05b3c53 100644
--- a/NAudio.Extras/CachedSound.cs
+++ b/NAudio.Extras/CachedSound.cs
@@ -9,8 +9,19 @@ namespace NAudio.Extras
     /// </summary>
     public class CachedSound
     {
+        /// <summary>
+        /// Audio data
+        /// </summary>
         public float[] AudioData { get; }
+
+        /// <summary>
+        /// Format of the audio
+        /// </summary>
         public WaveFormat WaveFormat { get; }
+
+        /// <summary>
+        /// Creates a new CachedSound from a file
+        /// </summary>
         public CachedSound(string audioFileName)
         {
             using (var audioFileReader = new AudioFileReader(audioFileName))
diff --git a/NAudio.Extras/Equalizer.cs b/NAudio.Extras/Equalizer.cs
index 0c73e81f..406080a1 100644
--- a/NAudio.Extras/Equalizer.cs
+++ b/NAudio.Extras/Equalizer.cs
@@ -18,6 +18,9 @@ public class Equalizer : ISampleProvider
         private readonly int bandCount;
         private bool updated;
 
+        /// <summary>
+        /// Creates a new Equalizer
+        /// </summary>
         public Equalizer(ISampleProvider sourceProvider, EqualizerBand[] bands)
         {
             this.sourceProvider = sourceProvider;
@@ -43,14 +46,23 @@ private void CreateFilters()
             }
         }
 
+        /// <summary>
+        /// Update the equalizer settings
+        /// </summary>
         public void Update()
         {
             updated = true;
             CreateFilters();
         }
 
+        /// <summary>
+        /// Gets the WaveFormat of this Sample Provider
+        /// </summary>
         public WaveFormat WaveFormat => sourceProvider.WaveFormat;
 
+        /// <summary>
+        /// Reads samples from this Sample Provider
+        /// </summary>
         public int Read(float[] buffer, int offset, int count)
         {
             int samplesRead = sourceProvider.Read(buffer, offset, count);
diff --git a/NAudio.Extras/EqualizerBand.cs b/NAudio.Extras/EqualizerBand.cs
index c22f5eb5..2ead2e4c 100644
--- a/NAudio.Extras/EqualizerBand.cs
+++ b/NAudio.Extras/EqualizerBand.cs
@@ -1,9 +1,21 @@
 namespace NAudio.Extras
 {
+    /// <summary>
+    /// Equalizer Band
+    /// </summary>
     public class EqualizerBand
     {
+        /// <summary>
+        /// Frequency
+        /// </summary>
         public float Frequency { get; set; }
+        /// <summary>
+        /// Gain
+        /// </summary>
         public float Gain { get; set; }
+        /// <summary>
+        /// Bandwidth
+        /// </summary>
         public float Bandwidth { get; set; }
     }
 }
\ No newline at end of file
diff --git a/NAudio.Extras/SampleAggregator.cs b/NAudio.Extras/SampleAggregator.cs
index 957df0f9..52de0074 100644
--- a/NAudio.Extras/SampleAggregator.cs
+++ b/NAudio.Extras/SampleAggregator.cs
@@ -10,16 +10,28 @@ namespace NAudio.Extras
     /// </summary>
     public class SampleAggregator : ISampleProvider
     {
-        // volume
+        /// <summary>
+        /// Raised to indicate the maximum volume level in this period
+        /// </summary>
         public event EventHandler<MaxSampleEventArgs> MaximumCalculated;
         private float maxValue;
         private float minValue;
+        /// <summary>
+        /// Notification count, number of samples between MaximumCalculated events
+        /// </summary>
         public int NotificationCount { get; set; }
         int count;
 
-        // FFT
+        /// <summary>
+        /// Raised to indicate that a block of samples has had an FFT performed on it
+        /// </summary>
         public event EventHandler<FftEventArgs> FftCalculated;
+
+        /// <summary>
+        /// If true, performs an FFT on each block of samples
+        /// </summary>
         public bool PerformFFT { get; set; }
+
         private readonly Complex[] fftBuffer;
         private readonly FftEventArgs fftArgs;
         private int fftPos;
@@ -29,6 +41,11 @@ public class SampleAggregator : ISampleProvider
 
         private readonly int channels;
 
+        /// <summary>
+        /// Creates a new SampleAggregator
+        /// </summary>
+        /// <param name="source">source sample provider</param>
+        /// <param name="fftLength">FFT length, must be a power of 2</param>
         public SampleAggregator(ISampleProvider source, int fftLength = 1024)
         {
             channels = source.WaveFormat.Channels;
@@ -48,7 +65,9 @@ static bool IsPowerOfTwo(int x)
             return (x & (x - 1)) == 0;
         }
 
-
+        /// <summary>
+        /// Reset the volume calculation
+        /// </summary>
         public void Reset()
         {
             count = 0;
@@ -81,8 +100,14 @@ private void Add(float value)
             }
         }
 
+        /// <summary>
+        /// Gets the WaveFormat of this Sample Provider
+        /// </summary>
         public WaveFormat WaveFormat => source.WaveFormat;
 
+        /// <summary>
+        /// Reads samples from this sample provider
+        /// </summary>
         public int Read(float[] buffer, int offset, int count)
         {
             var samplesRead = source.Read(buffer, offset, count);
@@ -95,25 +120,46 @@ public int Read(float[] buffer, int offset, int count)
         }
     }
 
+    /// <summary>
+    /// Max sample event args
+    /// </summary>
     public class MaxSampleEventArgs : EventArgs
     {
+        /// <summary>
+        /// Creates a new MaxSampleEventArgs
+        /// </summary>
         [DebuggerStepThrough]
         public MaxSampleEventArgs(float minValue, float maxValue)
         {
             MaxSample = maxValue;
             MinSample = minValue;
         }
+        /// <summary>
+        /// Maximum sample value in this period
+        /// </summary>
         public float MaxSample { get; private set; }
+        /// <summary>
+        /// Minimum sample value in this period
+        /// </summary>
         public float MinSample { get; private set; }
     }
 
+    /// <summary>
+    /// FFT Event Args
+    /// </summary>
     public class FftEventArgs : EventArgs
     {
+        /// <summary>
+        /// Creates a new FFTEventArgs
+        /// </summary>
         [DebuggerStepThrough]
         public FftEventArgs(Complex[] result)
         {
             Result = result;
         }
+        /// <summary>
+        /// Result of FFT
+        /// </summary>
         public Complex[] Result { get; private set; }
     }
 }
diff --git a/NAudio.Wasapi/CoreAudioApi/AudioClientStreamFlags.cs b/NAudio.Wasapi/CoreAudioApi/AudioClientStreamFlags.cs
index 4d8fd9cf..5a7d076e 100644
--- a/NAudio.Wasapi/CoreAudioApi/AudioClientStreamFlags.cs
+++ b/NAudio.Wasapi/CoreAudioApi/AudioClientStreamFlags.cs
@@ -54,6 +54,8 @@ public enum AudioClientStreamFlags : uint
            
     }
 
+    /* not currently used
+
     /// <summary>
     /// AUDIOCLIENT_ACTIVATION_PARAMS
     /// https://docs.microsoft.com/en-us/windows/win32/api/audioclientactivationparams/ns-audioclientactivationparams-audioclient_activation_params
@@ -79,6 +81,8 @@ struct AudioClientProcessLoopbackParams
         public ProcessLoopbackMode ProcessLoopbackMode;
     }
 
+    */
+
     /// <summary>
     /// PROCESS_LOOPBACK_MODE
     /// https://docs.microsoft.com/en-us/windows/win32/api/audioclientactivationparams/ne-audioclientactivationparams-process_loopback_mode