diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
index 5e05ddfb16..2674d13559 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicAlbumResolver.cs
@@ -19,7 +19,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Resolvers.Audio
 {
     /// <summary>
-    /// Class MusicAlbumResolver.
+    /// The music album resolver.
     /// </summary>
     public class MusicAlbumResolver : ItemResolver<MusicAlbum>
     {
@@ -93,12 +93,12 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// Determine if the supplied resolve args should be considered a music album.
         /// </summary>
         /// <param name="args">The args.</param>
-        /// <returns><c>true</c> if [is music album] [the specified args]; otherwise, <c>false</c>.</returns>
+        /// <returns><c>true</c> if [is music album] [the specified args], <c>false</c> otherwise.</returns>
         private bool IsMusicAlbum(ItemResolveArgs args)
         {
-            // Args points to an album if parent is an Artist folder or it directly contains music
             if (args.IsDirectory)
             {
+                // If args is a artist subfolder it's not a music album
                 foreach (var subfolder in _namingOptions.ArtistSubfolders)
                 {
                     if (Path.GetDirectoryName(args.Path.AsSpan()).Equals(subfolder, StringComparison.OrdinalIgnoreCase))
@@ -108,6 +108,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
                     }
                 }
 
+                // If args contains music it's a music album
                 if (ContainsMusic(args.FileSystemChildren, true, args.DirectoryService))
                 {
                     return true;
@@ -120,22 +121,23 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// <summary>
         /// Determine if the supplied list contains what we should consider music.
         /// </summary>
+        /// <returns><c>true</c> if the provided path list contains music, <c>false</c> otherwise.</returns>
         private bool ContainsMusic(
             ICollection<FileSystemMetadata> list,
             bool allowSubfolders,
             IDirectoryService directoryService)
         {
-            // check for audio files before digging down into directories
+            // Check for audio files before digging down into directories
             var foundAudioFile = list.Any(fileSystemInfo => !fileSystemInfo.IsDirectory && AudioFileParser.IsAudioFile(fileSystemInfo.FullName, _namingOptions));
             if (foundAudioFile)
             {
-                // at least one audio file exists
+                // At least one audio file exists
                 return true;
             }
 
             if (!allowSubfolders)
             {
-                // not music since no audio file exists and we're not looking into subfolders
+                // Not music since no audio file exists and we're not looking into subfolders
                 return false;
             }
 
diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
index b7c1724c07..2538c2b5b4 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs
@@ -13,7 +13,7 @@ using Microsoft.Extensions.Logging;
 namespace Emby.Server.Implementations.Library.Resolvers.Audio
 {
     /// <summary>
-    /// Class MusicArtistResolver.
+    /// The music artist resolver.
     /// </summary>
     public class MusicArtistResolver : ItemResolver<MusicArtist>
     {
@@ -23,8 +23,8 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         /// <summary>
         /// Initializes a new instance of the <see cref="MusicArtistResolver"/> class.
         /// </summary>
-        /// <param name="logger">The logger for the created <see cref="MusicAlbumResolver"/> instances.</param>
-        /// <param name="namingOptions">The naming options.</param>
+        /// <param name="logger">Instance of the <see cref="MusicAlbumResolver"/> interface.</param>
+        /// <param name="namingOptions">The <see cref="NamingOptions"/>.</param>
         public MusicArtistResolver(
             ILogger<MusicAlbumResolver> logger,
             NamingOptions namingOptions)
@@ -40,10 +40,10 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
         public override ResolverPriority Priority => ResolverPriority.Second;
 
         /// <summary>
-        /// Resolves the specified args.
+        /// Resolves the specified resolver arguments.
         /// </summary>
-        /// <param name="args">The args.</param>
-        /// <returns>MusicArtist.</returns>
+        /// <param name="args">The resolver arguments.</param>
+        /// <returns>A <see cref="MusicArtist"/>.</returns>
         protected override MusicArtist Resolve(ItemResolveArgs args)
         {
             if (!args.IsDirectory)
@@ -82,23 +82,24 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
 
             var albumResolver = new MusicAlbumResolver(_logger, _namingOptions);
 
-            // If we contain an album assume we are an artist folder
             var directories = args.FileSystemChildren.Where(i => i.IsDirectory);
 
             var result = Parallel.ForEach(directories, (fileSystemInfo, state) =>
             {
+                // If we contain a artist subfolder assume we are an artist folder
                 foreach (var subfolder in _namingOptions.ArtistSubfolders)
                 {
                     if (fileSystemInfo.Name.Equals(subfolder, StringComparison.OrdinalIgnoreCase))
                     {
-                        // stop once we see a artist subfolder
+                        // Stop once we see an artist subfolder
                         state.Stop();
                     }
                 }
 
+                // If we contain a music album assume we are an artist folder
                 if (albumResolver.IsMusicAlbum(fileSystemInfo.FullName, directoryService))
                 {
-                    // stop once we see a music album
+                    // Stop once we see a music album
                     state.Stop();
                 }
             });
diff --git a/MediaBrowser.Controller/Providers/ICustomMetadataProvider.cs b/MediaBrowser.Controller/Providers/ICustomMetadataProvider.cs
index 32a9cbef2e..14428df5b3 100644
--- a/MediaBrowser.Controller/Providers/ICustomMetadataProvider.cs
+++ b/MediaBrowser.Controller/Providers/ICustomMetadataProvider.cs
@@ -18,9 +18,9 @@ namespace MediaBrowser.Controller.Providers
         /// Fetches the metadata asynchronously.
         /// </summary>
         /// <param name="item">The item.</param>
-        /// <param name="options">The options.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task{ItemUpdateType}.</returns>
+        /// <param name="options">The <see cref="MetadataRefreshOptions"/>.</param>
+        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
+        /// <returns>A <see cref="Task"/> fetching the <see cref="ItemUpdateType"/>.</returns>
         Task<ItemUpdateType> FetchAsync(TItemType item, MetadataRefreshOptions options, CancellationToken cancellationToken);
     }
 }
diff --git a/MediaBrowser.Providers/MediaInfo/AudioFileProber.cs b/MediaBrowser.Providers/MediaInfo/AudioFileProber.cs
index 2591e880f6..2b26b31379 100644
--- a/MediaBrowser.Providers/MediaInfo/AudioFileProber.cs
+++ b/MediaBrowser.Providers/MediaInfo/AudioFileProber.cs
@@ -1,7 +1,5 @@
 #nullable disable
 
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -21,6 +19,9 @@ using TagLib;
 
 namespace MediaBrowser.Providers.MediaInfo
 {
+    /// <summary>
+    /// Probes audio files for metadata.
+    /// </summary>
     public class AudioFileProber
     {
         private readonly IMediaEncoder _mediaEncoder;
@@ -28,6 +29,13 @@ namespace MediaBrowser.Providers.MediaInfo
         private readonly ILibraryManager _libraryManager;
         private readonly IMediaSourceManager _mediaSourceManager;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AudioFileProber"/> class.
+        /// </summary>
+        /// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
+        /// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
+        /// <param name="itemRepo">Instance of the <see cref="IItemRepository"/> interface.</param>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         public AudioFileProber(
             IMediaSourceManager mediaSourceManager,
             IMediaEncoder mediaEncoder,
@@ -40,6 +48,14 @@ namespace MediaBrowser.Providers.MediaInfo
             _mediaSourceManager = mediaSourceManager;
         }
 
+        /// <summary>
+        /// Probes the specified item for metadata.
+        /// </summary>
+        /// <param name="item">The item to probe.</param>
+        /// <param name="options">The <see cref="MetadataRefreshOptions"/>.</param>
+        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
+        /// <typeparam name="T">The type of item to resolve.</typeparam>
+        /// <returns>A <see cref="Task"/> probing the item for metadata.</returns>
         public async Task<ItemUpdateType> Probe<T>(
             T item,
             MetadataRefreshOptions options,
@@ -80,9 +96,9 @@ namespace MediaBrowser.Providers.MediaInfo
         /// <summary>
         /// Fetches the specified audio.
         /// </summary>
-        /// <param name="audio">The audio.</param>
-        /// <param name="mediaInfo">The media information.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <param name="audio">The <see cref="Audio"/>.</param>
+        /// <param name="mediaInfo">The <see cref="Model.MediaInfo.MediaInfo"/>.</param>
+        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
         protected void Fetch(Audio audio, Model.MediaInfo.MediaInfo mediaInfo, CancellationToken cancellationToken)
         {
             audio.Container = mediaInfo.Container;
@@ -91,18 +107,15 @@ namespace MediaBrowser.Providers.MediaInfo
             audio.RunTimeTicks = mediaInfo.RunTimeTicks;
             audio.Size = mediaInfo.Size;
 
-            // var extension = (Path.GetExtension(audio.Path) ?? string.Empty).TrimStart('.');
-            // audio.Container = extension;
-
             FetchDataFromTags(audio);
 
             _itemRepo.SaveMediaStreams(audio.Id, mediaInfo.MediaStreams, cancellationToken);
         }
 
         /// <summary>
-        /// Fetches data from the tags dictionary.
+        /// Fetches data from the tags.
         /// </summary>
-        /// <param name="audio">The audio.</param>
+        /// <param name="audio">The <see cref="Audio"/>.</param>
         private void FetchDataFromTags(Audio audio)
         {
             var file = TagLib.File.Create(audio.Path);
diff --git a/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs b/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
index 54c12a8f17..6591366076 100644
--- a/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
+++ b/MediaBrowser.Providers/MediaInfo/ProbeProvider.cs
@@ -1,7 +1,5 @@
 #nullable disable
 
-#pragma warning disable CS1591
-
 using System;
 using System.IO;
 using System.Linq;
@@ -27,6 +25,9 @@ using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Providers.MediaInfo
 {
+    /// <summary>
+    /// The probe provider.
+    /// </summary>
     public class ProbeProvider : ICustomMetadataProvider<Episode>,
         ICustomMetadataProvider<MusicVideo>,
         ICustomMetadataProvider<Movie>,
@@ -46,6 +47,22 @@ namespace MediaBrowser.Providers.MediaInfo
         private readonly AudioFileProber _audioProber;
         private readonly Task<ItemUpdateType> _cachedTask = Task.FromResult(ItemUpdateType.None);
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ProbeProvider"/> class.
+        /// </summary>
+        /// <param name="mediaSourceManager">Instance of the <see cref="IMediaSourceManager"/> interface.</param>
+        /// <param name="mediaEncoder">Instance of the <see cref="IMediaEncoder"/> interface.</param>
+        /// <param name="itemRepo">Instance of the <see cref="IItemRepository"/> interface.</param>
+        /// <param name="blurayExaminer">Instance of the <see cref="IBlurayExaminer"/> interface.</param>
+        /// <param name="localization">Instance of the <see cref="ILocalizationManager"/> interface.</param>
+        /// <param name="encodingManager">Instance of the <see cref="IEncodingManager"/> interface.</param>
+        /// <param name="config">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
+        /// <param name="subtitleManager">Instance of the <see cref="ISubtitleManager"/> interface.</param>
+        /// <param name="chapterManager">Instance of the <see cref="IChapterManager"/> interface.</param>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
+        /// <param name="loggerFactory">Instance of the <see cref="ILoggerFactory"/>.</param>
+        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
+        /// <param name="namingOptions">The <see cref="NamingOptions"/>.</param>
         public ProbeProvider(
             IMediaSourceManager mediaSourceManager,
             IMediaEncoder mediaEncoder,
@@ -81,11 +98,13 @@ namespace MediaBrowser.Providers.MediaInfo
                 _subtitleResolver);
         }
 
-        public string Name => "filemetadataprober";
+        /// <inheritdoc />
+        public string Name => "Probe Provider";
 
-        // Run last
+        /// <inheritdoc />
         public int Order => 100;
 
+        /// <inheritdoc />
         public bool HasChanged(BaseItem item, IDirectoryService directoryService)
         {
             var video = item as Video;
@@ -127,41 +146,56 @@ namespace MediaBrowser.Providers.MediaInfo
             return false;
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(Episode item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchVideoInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(MusicVideo item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchVideoInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(Movie item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchVideoInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(Trailer item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchVideoInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(Video item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchVideoInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(Audio item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchAudioInfo(item, options, cancellationToken);
         }
 
+        /// <inheritdoc />
         public Task<ItemUpdateType> FetchAsync(AudioBook item, MetadataRefreshOptions options, CancellationToken cancellationToken)
         {
             return FetchAudioInfo(item, options, cancellationToken);
         }
 
+        /// <summary>
+        /// Fetches video information for an item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The <see cref="MetadataRefreshOptions"/>.</param>
+        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
+        /// <typeparam name="T">The type of item to resolve.</typeparam>
+        /// <returns>A <see cref="Task"/> fetching the <see cref="ItemUpdateType"/> for an item.</returns>
         public Task<ItemUpdateType> FetchVideoInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
             where T : Video
         {
@@ -208,6 +242,14 @@ namespace MediaBrowser.Providers.MediaInfo
                 .FirstOrDefault(i => !string.IsNullOrWhiteSpace(i) && !i.StartsWith('#'));
         }
 
+        /// <summary>
+        /// Fetches audio information for an item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="options">The <see cref="MetadataRefreshOptions"/>.</param>
+        /// <param name="cancellationToken">The <see cref="CancellationToken"/>.</param>
+        /// <typeparam name="T">The type of item to resolve.</typeparam>
+        /// <returns>A <see cref="Task"/> fetching the <see cref="ItemUpdateType"/> for an item.</returns>
         public Task<ItemUpdateType> FetchAudioInfo<T>(T item, MetadataRefreshOptions options, CancellationToken cancellationToken)
             where T : Audio
         {
diff --git a/MediaBrowser.Providers/Music/AlbumMetadataService.cs b/MediaBrowser.Providers/Music/AlbumMetadataService.cs
index b8426f31c1..1a8e20be32 100644
--- a/MediaBrowser.Providers/Music/AlbumMetadataService.cs
+++ b/MediaBrowser.Providers/Music/AlbumMetadataService.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,8 +13,19 @@ using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Providers.Music
 {
+    /// <summary>
+    /// The album metadata service.
+    /// </summary>
     public class AlbumMetadataService : MetadataService<MusicAlbum, AlbumInfo>
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AlbumMetadataService"/> class.
+        /// </summary>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/>.</param>
+        /// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
+        /// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
+        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         public AlbumMetadataService(
             IServerConfigurationManager serverConfigurationManager,
             ILogger<AlbumMetadataService> logger,
diff --git a/MediaBrowser.Providers/Music/AudioMetadataService.cs b/MediaBrowser.Providers/Music/AudioMetadataService.cs
index 64f40ef49f..7c38d0bcf5 100644
--- a/MediaBrowser.Providers/Music/AudioMetadataService.cs
+++ b/MediaBrowser.Providers/Music/AudioMetadataService.cs
@@ -1,5 +1,3 @@
-#pragma warning disable CS1591
-
 using System;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Audio;
@@ -12,8 +10,19 @@ using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Providers.Music
 {
+    /// <summary>
+    /// The audio metadata service.
+    /// </summary>
     public class AudioMetadataService : MetadataService<Audio, SongInfo>
     {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AudioMetadataService"/> class.
+        /// </summary>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/>.</param>
+        /// <param name="logger">Instance of the <see cref="ILogger"/> interface.</param>
+        /// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
+        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
+        /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         public AudioMetadataService(
             IServerConfigurationManager serverConfigurationManager,
             ILogger<AudioMetadataService> logger,