diff --git a/Harmonia.Core/Caching/AudioImageMemoryCache.cs b/Harmonia.Core/Caching/AudioImageMemoryCache.cs
index 1ab1510..9a679aa 100644
--- a/Harmonia.Core/Caching/AudioImageMemoryCache.cs
+++ b/Harmonia.Core/Caching/AudioImageMemoryCache.cs
@@ -1,12 +1,19 @@
 using Harmonia.Core.Imaging;
 using Harmonia.Core.Models;
+using Microsoft.Extensions.Caching.Memory;
 
 namespace Harmonia.Core.Caching;
 
 public class AudioImageMemoryCache(IAudioImageExtractor audioImageExtractor) : MemoryCache<Song, SongPictureInfo>, IAudioImageCache
 {
-    protected override long? SizeLimit => 2000000000;
-    protected override double CompactionPercentage => 0.2;
+    protected override int MaxConcurrentRequests => 8;
+
+    protected override MemoryCacheOptions Options => new()
+    {
+        SizeLimit = 2000000000,
+        CompactionPercentage = 0.2,
+    };
+
     protected override TimeSpan SlidingExpiration => TimeSpan.FromSeconds(600);
 
     protected override object? GetKey(Song key)
@@ -23,14 +30,11 @@ public class AudioImageMemoryCache(IAudioImageExtractor audioImageExtractor) : M
         return null;
     }
 
-    protected override SongPictureInfo? Fetch(Song key)
+    protected override ValueTask<SongPictureInfo?> FetchAsync(Song key, CancellationToken cancellationToken)
     {
-        return audioImageExtractor.ExtractImage(key.FileName);
-    }
+        SongPictureInfo? songPictureInfo = audioImageExtractor.ExtractImage(key.FileName);
 
-    protected override void AddToCache(object key, SongPictureInfo entry)
-    {
-        base.AddToCache(key, entry);
+        return ValueTask.FromResult(songPictureInfo);
     }
 
     protected override long GetEntrySize(SongPictureInfo entry)
diff --git a/Harmonia.Core/Caching/Cache.cs b/Harmonia.Core/Caching/Cache.cs
index 721413d..c256fdd 100644
--- a/Harmonia.Core/Caching/Cache.cs
+++ b/Harmonia.Core/Caching/Cache.cs
@@ -1,29 +1,88 @@
-namespace Harmonia.Core.Caching;
+using System.Collections.Concurrent;
+
+namespace Harmonia.Core.Caching;
 
 public abstract class Cache<TKey, TValue> : ICache<TKey, TValue> where TKey : notnull
 {
+    private readonly ConcurrentDictionary<object, SemaphoreSlim> _locks;
+    private readonly SemaphoreSlim _throttler;
+
+    protected abstract int MaxConcurrentRequests { get; }
     protected abstract TValue? TryGetValue(object key);
-    protected abstract TValue? Fetch(TKey key);
+    protected abstract ValueTask<TValue?> FetchAsync(TKey key, CancellationToken cancellationToken);
     protected abstract void AddToCache(object key, TValue value);
 
-    public TValue? Get(TKey key)
+    public Cache()
     {
-        object? actualKey = GetKey(key);
-
-        if (actualKey == null)
-            return default;
-
-        return TryGetValue(actualKey) ?? Refresh(key);
+        _locks = new();
+        _throttler = new SemaphoreSlim(MaxConcurrentRequests, MaxConcurrentRequests);
     }
 
-    public TValue? Refresh(TKey key)
+    public async Task<TValue?> GetAsync(TKey key, CancellationToken cancellationToken)
     {
         object? actualKey = GetKey(key);
 
         if (actualKey == null)
             return default;
 
-        TValue? value = Fetch(key);
+        TValue? value = TryGetValue(actualKey);
+
+        if (value != null)
+            return value;
+
+        SemaphoreSlim lockObject = _locks.GetOrAdd(actualKey, (key) => new SemaphoreSlim(1, 1));
+
+        try
+        {
+            await _throttler.WaitAsync(cancellationToken);
+
+            if (cancellationToken.IsCancellationRequested)
+                return default;
+
+            await lockObject.WaitAsync(cancellationToken);
+
+            if (cancellationToken.IsCancellationRequested)
+                return default;
+
+            return TryGetValue(actualKey) ?? await FetchAsync2(key, cancellationToken);
+        }
+        finally
+        {
+            lockObject.Release();
+
+            _locks.TryRemove(lockObject, out _);
+
+            _throttler.Release();
+        }
+
+        //return TryGetValue(actualKey) ?? Refresh(key);
+    }
+
+    private async Task<TValue?> FetchAsync2(TKey key, CancellationToken cancellationToken)
+    {
+        object? actualKey = GetKey(key);
+
+        if (actualKey == null)
+            return default;
+
+        TValue? value = await FetchAsync(key, cancellationToken);
+
+        if (value == null)
+            return default;
+
+        AddToCache(actualKey, value);
+
+        return value;
+    }
+
+    public async Task<TValue?> RefreshAsync(TKey key, CancellationToken cancellationToken)
+    {
+        object? actualKey = GetKey(key);
+
+        if (actualKey == null)
+            return default;
+
+        TValue? value = await FetchAsync(key, cancellationToken);
 
         if (value == null)
             return default;
diff --git a/Harmonia.Core/Caching/ICache.cs b/Harmonia.Core/Caching/ICache.cs
index 584668b..fe27f4a 100644
--- a/Harmonia.Core/Caching/ICache.cs
+++ b/Harmonia.Core/Caching/ICache.cs
@@ -2,6 +2,6 @@
 
 public interface ICache<TKey, TValue>
 {
-    TValue? Get(TKey key);
-    TValue? Refresh(TKey key);
+    Task<TValue?> GetAsync(TKey key, CancellationToken cancellationToken);
+    Task<TValue?> RefreshAsync(TKey key, CancellationToken cancellationToken);
 }
\ No newline at end of file
diff --git a/Harmonia.Core/Caching/MemoryCache.cs b/Harmonia.Core/Caching/MemoryCache.cs
index 5af8900..ea03fc6 100644
--- a/Harmonia.Core/Caching/MemoryCache.cs
+++ b/Harmonia.Core/Caching/MemoryCache.cs
@@ -6,19 +6,12 @@ public abstract class MemoryCache<TKey, TValue> : Cache<TKey, TValue> where TKey
 {
     private readonly IMemoryCache _memoryCache;
 
-    protected abstract long? SizeLimit { get; }
-    protected abstract double CompactionPercentage { get; }
+    protected abstract MemoryCacheOptions Options { get; }
     protected abstract TimeSpan SlidingExpiration { get; }
 
     public MemoryCache()
     {
-        MemoryCacheOptions memoryCacheOptions = new()
-        {
-            SizeLimit = SizeLimit,
-            CompactionPercentage = CompactionPercentage
-        };
-
-        _memoryCache = new MemoryCache(memoryCacheOptions);
+        _memoryCache = new MemoryCache(Options);
     }
 
     protected override TValue? TryGetValue(object key)
diff --git a/Harmonia.Core/Extensions/ServiceCollectionExtensions.cs b/Harmonia.Core/Extensions/ServiceCollectionExtensions.cs
index 12feaab..f1348a0 100644
--- a/Harmonia.Core/Extensions/ServiceCollectionExtensions.cs
+++ b/Harmonia.Core/Extensions/ServiceCollectionExtensions.cs
@@ -1,4 +1,5 @@
-using Harmonia.Core.Engine;
+using Harmonia.Core.Caching;
+using Harmonia.Core.Engine;
 using Harmonia.Core.Imaging;
 using Harmonia.Core.Player;
 using Harmonia.Core.Playlists;
@@ -16,6 +17,7 @@ public static class ServiceCollectionExtensions
         services.AddSingleton<IAudioPlayer, AudioPlayer>();
         services.AddSingleton<ITagResolver, TagLibTagResolver>();
         services.AddSingleton<IAudioImageExtractor, AudioImageExtractor>();
+        services.AddSingleton<IAudioImageCache, AudioImageMemoryCache>();
         services.AddSingleton<IAudioFileScanner, AudioFileScanner>();
         services.AddSingleton<IPlaylistRepository, PlaylistRepository>();
         services.AddSingleton<IPlaylistManager, PlaylistManager>();