diff --git a/maisim/maisim.Game/Graphics/UserInterface/Overlays/CurrentWorkingBeatmap.cs b/maisim/maisim.Game/Graphics/UserInterface/Overlays/CurrentWorkingBeatmap.cs
index 89ce04f7..065d4a06 100644
--- a/maisim/maisim.Game/Graphics/UserInterface/Overlays/CurrentWorkingBeatmap.cs
+++ b/maisim/maisim.Game/Graphics/UserInterface/Overlays/CurrentWorkingBeatmap.cs
@@ -1,64 +1,64 @@
-using System;
-using maisim.Game.Beatmaps;
-using osu.Framework.Bindables;
-
-namespace maisim.Game.Graphics.UserInterface.Overlays
-{
-    /// <summary>
-    /// A class that provide the bindable for the current <see cref="BeatmapSet"/> and <see cref="DifficultyLevel"/> of the game.
-    /// </summary>
-    public class CurrentWorkingBeatmap
-    {
-        /// <summary>
-        /// The bindable for the current <see cref="BeatmapSet"/>.
-        /// </summary>
-        private Bindable<BeatmapSet> currentBeatmapSet = new Bindable<BeatmapSet>();
-
-        /// <summary>
-        /// The bindable for the current <see cref="DifficultyLevel"/>.
-        /// </summary>
-        private Bindable<DifficultyLevel> currentDifficultyLevel = new Bindable<DifficultyLevel>();
-
-        /// <summary>
-        /// Get the current <see cref="BeatmapSet"/> of the game.
-        /// </summary>
-        public BeatmapSet BeatmapSet => currentBeatmapSet.Value;
-
-        /// <summary>
-        /// Get the current <see cref="DifficultyLevel"/> of the game.
-        /// </summary>
-        public DifficultyLevel DifficultyLevel => currentDifficultyLevel.Value;
-
-        /// <summary>
-        /// Bind <see cref="ValueChangedEvent{T}"/> of the <see cref="BeatmapSet"/> to the <see cref="BeatmapSet"/> bindable.
-        /// </summary>
-        /// <param name="onChange">The action to perform when <see cref="BeatmapSet"/> changes.</param>
-        /// <param name="runOnceImmediately">Whether the action provided in <paramref name="onChange"/> should be run once immediately.</param>
-        public void BindBeatmapSetChanged(Action<ValueChangedEvent<BeatmapSet>> onChange, bool runOnceImmediately = false) => currentBeatmapSet.BindValueChanged(onChange, runOnceImmediately);
-
-        /// <summary>
-        /// Bind <see cref="ValueChangedEvent{T}"/> of the <see cref="DifficultyLevel"/> to the <see cref="DifficultyLevel"/> bindable.
-        /// </summary>
-        /// <param name="onChange">The action to perform when <see cref="DifficultyLevel"/> changes.</param>
-        /// <param name="runOnceImmediately">Whether the action provided in <paramref name="onChange"/> should be run once immediately.</param>
-        public void BindDifficultyLevelChanged(Action<ValueChangedEvent<DifficultyLevel>> onChange, bool runOnceImmediately = false) => currentDifficultyLevel.BindValueChanged(onChange, runOnceImmediately);
-
-        /// <summary>
-        /// Set the value of the <see cref="BeatmapSet"/> bindable.
-        /// </summary>
-        /// <param name="beatmapSet">The new value of the <see cref="BeatmapSet"/> bindable.</param>
-        public void SetCurrentBeatmapSet(BeatmapSet beatmapSet)
-        {
-            currentBeatmapSet.Value = beatmapSet;
-        }
-
-        /// <summary>
-        /// Set the value of the <see cref="DifficultyLevel"/> bindable.
-        /// </summary>
-        /// <param name="difficultyLevel">The new value of the <see cref="DifficultyLevel"/> bindable.</param>
-        public void SetCurrentDifficultyLevel(DifficultyLevel difficultyLevel)
-        {
-            currentDifficultyLevel.Value = difficultyLevel;
-        }
-    }
-}
+using System;
+using maisim.Game.Beatmaps;
+using osu.Framework.Bindables;
+
+namespace maisim.Game.Graphics.UserInterface.Overlays
+{
+    /// <summary>
+    /// A class that provide the bindable for the current <see cref="BeatmapSet"/> and <see cref="DifficultyLevel"/> of the game.
+    /// </summary>
+    public class CurrentWorkingBeatmap
+    {
+        /// <summary>
+        /// The bindable for the current <see cref="BeatmapSet"/>.
+        /// </summary>
+        private Bindable<BeatmapSet> currentBeatmapSet = new Bindable<BeatmapSet>();
+
+        /// <summary>
+        /// The bindable for the current <see cref="DifficultyLevel"/>.
+        /// </summary>
+        private Bindable<DifficultyLevel> currentDifficultyLevel = new Bindable<DifficultyLevel>();
+
+        /// <summary>
+        /// Get the current <see cref="BeatmapSet"/> of the game.
+        /// </summary>
+        public BeatmapSet BeatmapSet => currentBeatmapSet.Value;
+
+        /// <summary>
+        /// Get the current <see cref="DifficultyLevel"/> of the game.
+        /// </summary>
+        public DifficultyLevel DifficultyLevel => currentDifficultyLevel.Value;
+
+        /// <summary>
+        /// Bind <see cref="ValueChangedEvent{T}"/> of the <see cref="BeatmapSet"/> to the <see cref="BeatmapSet"/> bindable.
+        /// </summary>
+        /// <param name="onChange">The action to perform when <see cref="BeatmapSet"/> changes.</param>
+        /// <param name="runOnceImmediately">Whether the action provided in <paramref name="onChange"/> should be run once immediately.</param>
+        public void BindBeatmapSetChanged(Action<ValueChangedEvent<BeatmapSet>> onChange, bool runOnceImmediately = false) => currentBeatmapSet.BindValueChanged(onChange, runOnceImmediately);
+
+        /// <summary>
+        /// Bind <see cref="ValueChangedEvent{T}"/> of the <see cref="DifficultyLevel"/> to the <see cref="DifficultyLevel"/> bindable.
+        /// </summary>
+        /// <param name="onChange">The action to perform when <see cref="DifficultyLevel"/> changes.</param>
+        /// <param name="runOnceImmediately">Whether the action provided in <paramref name="onChange"/> should be run once immediately.</param>
+        public void BindDifficultyLevelChanged(Action<ValueChangedEvent<DifficultyLevel>> onChange, bool runOnceImmediately = false) => currentDifficultyLevel.BindValueChanged(onChange, runOnceImmediately);
+
+        /// <summary>
+        /// Set the value of the <see cref="BeatmapSet"/> bindable.
+        /// </summary>
+        /// <param name="beatmapSet">The new value of the <see cref="BeatmapSet"/> bindable.</param>
+        public void SetCurrentBeatmapSet(BeatmapSet beatmapSet)
+        {
+            currentBeatmapSet.Value = beatmapSet;
+        }
+
+        /// <summary>
+        /// Set the value of the <see cref="DifficultyLevel"/> bindable.
+        /// </summary>
+        /// <param name="difficultyLevel">The new value of the <see cref="DifficultyLevel"/> bindable.</param>
+        public void SetCurrentDifficultyLevel(DifficultyLevel difficultyLevel)
+        {
+            currentDifficultyLevel.Value = difficultyLevel;
+        }
+    }
+}
diff --git a/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetCard.cs b/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetCard.cs
index f0240491..d0e44384 100644
--- a/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetCard.cs
+++ b/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetCard.cs
@@ -24,7 +24,7 @@ public partial class BeatmapSetCard : CompositeDrawable
         [Resolved]
         private MaisimConfigManager gameConfig { get; set; }
 
-        private readonly BeatmapSet beatmapSet;
+        protected internal readonly BeatmapSet BeatmapSet;
         private MaisimSpriteText title;
         private MaisimSpriteText artist;
 
@@ -33,7 +33,7 @@ public partial class BeatmapSetCard : CompositeDrawable
 
         public BeatmapSetCard(BeatmapSet beatmapSet)
         {
-            this.beatmapSet = beatmapSet;
+            BeatmapSet = beatmapSet;
         }
 
         [BackgroundDependencyLoader]
@@ -86,7 +86,7 @@ private void load(TextureStore textureStore)
                                             Origin = Anchor.Centre,
                                             Size = new Vector2(98, 98),
                                             FillMode = FillMode.Fill,
-                                            Texture = textureStore.Get(beatmapSet.TrackMetadata.CoverPath)
+                                            Texture = textureStore.Get(BeatmapSet.TrackMetadata.CoverPath)
                                         }
                                     }
                                 },
@@ -126,7 +126,7 @@ private void load(TextureStore textureStore)
                                             {
                                                 Anchor = Anchor.Centre,
                                                 Origin = Anchor.Centre,
-                                                Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? beatmapSet.TrackMetadata.TitleUnicode : beatmapSet.TrackMetadata.Title,
+                                                Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? BeatmapSet.TrackMetadata.TitleUnicode : BeatmapSet.TrackMetadata.Title,
                                                 Colour = Color4.White
                                             }
                                         },
@@ -141,7 +141,7 @@ private void load(TextureStore textureStore)
                                             {
                                                 Anchor = Anchor.Centre,
                                                 Origin = Anchor.Centre,
-                                                Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? beatmapSet.TrackMetadata.ArtistUnicode : beatmapSet.TrackMetadata.Artist,
+                                                Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? BeatmapSet.TrackMetadata.ArtistUnicode : BeatmapSet.TrackMetadata.Artist,
                                                 Colour = Color4Extensions.FromHex("#b8b8b8")
                                             }
                                         }
@@ -180,7 +180,7 @@ private void load(TextureStore textureStore)
                                                     {
                                                         Anchor = Anchor.Centre,
                                                         Origin = Anchor.Centre,
-                                                        Text = BeatmapUtils.GetDifficultyRatingRange(beatmapSet).Item1.ToString(CultureInfo.CurrentCulture) + " - " + BeatmapUtils.GetDifficultyRatingRange(beatmapSet).Item2.ToString(CultureInfo.CurrentCulture),
+                                                        Text = BeatmapUtils.GetDifficultyRatingRange(BeatmapSet).Item1.ToString(CultureInfo.CurrentCulture) + " - " + BeatmapUtils.GetDifficultyRatingRange(BeatmapSet).Item2.ToString(CultureInfo.CurrentCulture),
                                                         Colour = Color4.Black,
                                                     }
                                                 }
@@ -263,8 +263,8 @@ private void load(TextureStore textureStore)
         protected override void Update()
         {
             base.Update();
-            title.Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? beatmapSet.TrackMetadata.TitleUnicode : beatmapSet.TrackMetadata.Title;
-            artist.Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? beatmapSet.TrackMetadata.ArtistUnicode : beatmapSet.TrackMetadata.Artist;
+            title.Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? BeatmapSet.TrackMetadata.TitleUnicode : BeatmapSet.TrackMetadata.Title;
+            artist.Text = gameConfig.Get<bool>(MaisimSetting.UseUnicodeInfo) ? BeatmapSet.TrackMetadata.ArtistUnicode : BeatmapSet.TrackMetadata.Artist;
         }
 
         /// <summary>
diff --git a/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetSelection.cs b/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetSelection.cs
index 7ea15bf7..ad3d0d76 100644
--- a/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetSelection.cs
+++ b/maisim/maisim.Game/Graphics/UserInterfaceV2/BeatmapSetSelection.cs
@@ -1,59 +1,173 @@
-using maisim.Game.Graphics.UserInterface.Overlays;
-using osu.Framework.Allocation;
-using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
-using osu.Framework.Graphics.Shapes;
-using osuTK;
-
-namespace maisim.Game.Graphics.UserInterfaceV2
-{
-    public partial class BeatmapSetSelection : CompositeDrawable
-    {
-        [Resolved]
-        private CurrentWorkingBeatmap currentWorkingBeatmap { get; set; }
-
-        [BackgroundDependencyLoader]
-        private void load()
-        {
-            // This container need to be wide equal to the screen width to prevent the scroll bar from being cut off.
-            Anchor = Anchor.TopLeft;
-            Origin = Anchor.TopLeft;
-            RelativeSizeAxes = Axes.Y;
-            Size = new Vector2(400, 1);
-            InternalChildren = new Drawable[]
-            {
-                new Box
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.Both,
-                    Colour = MaisimColour.SongSelectionContainerColor,
-                    Alpha = 0.5f
-                },
-                new Container()
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    RelativeSizeAxes = Axes.X,
-                    Size = new Vector2(1, 90),
-                    CornerRadius = 10,
-                    Masking = true,
-                    BorderColour = MaisimColour.SongSelectionContainerBorderColor,
-                    BorderThickness = 3,
-                    Child = new Box()
-                    {
-                        RelativeSizeAxes = Axes.Both,
-                        Colour = MaisimColour.SongSelectionContainerBorderColor,
-                        Alpha = 0.5f,
-                    }
-                },
-                new BeatmapSetCard(currentWorkingBeatmap.BeatmapSet)
-                {
-                    Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
-                    Scale = new Vector2(0.6f, 0.6f),
-                }
-            };
-        }
-    }
-}
+using System.Collections.Generic;
+using maisim.Game.Beatmaps;
+using maisim.Game.Graphics.UserInterface.Overlays;
+using maisim.Game.Utils;
+using osu.Framework.Allocation;
+using osu.Framework.Bindables;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Shapes;
+using osuTK;
+
+namespace maisim.Game.Graphics.UserInterfaceV2
+{
+    public partial class BeatmapSetSelection : CompositeDrawable
+    {
+        [Resolved]
+        private CurrentWorkingBeatmap currentWorkingBeatmap { get; set; }
+
+        [Resolved]
+        private MusicPlayer musicPlayer { get; set; }
+
+        private List<Drawable> beatmapSetDrawables;
+        private Box topBox;
+        private Box bottomBox;
+        private Container dummyBox;
+        private Box backgroundBox;
+        private BasicScrollContainer scrollContainer;
+
+        private void workingBeatmapChange(ValueChangedEvent<BeatmapSet> beatmapSetEvent)
+        {
+            if (scrollContainer.IsDragged || scrollContainer.IsHovered)
+                musicPlayer.SeekTo(beatmapSetEvent.NewValue.PreviewTime);
+        }
+
+        [BackgroundDependencyLoader]
+        private void load()
+        {
+            beatmapSetDrawables = new List<Drawable>();
+
+            // Add BeatmapSetCard to the container
+            foreach (TestUtil.AvailableTrackMetadata availableTrackMetadata in TestUtil.AVAILABLE_BEATMAP_SET_TRACK)
+            {
+                if (availableTrackMetadata != TestUtil.AvailableTrackMetadata.None)
+                {
+                    BeatmapSet beatmapSet = new BeatmapSetTestFixture(availableTrackMetadata).BeatmapSet;
+                    beatmapSetDrawables.Add(new BeatmapSetCard(beatmapSet)
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Scale = new Vector2(0.6f, 0.6f),
+                        // Add a margin between each BeatmapSetCard
+                        Margin = new MarginPadding()
+                        {
+                            Top = 10
+                        }
+                    });
+                }
+            }
+
+            // This container need to be wide equal to the screen width to prevent the scroll bar from being cut off.
+            Anchor = Anchor.TopLeft;
+            Origin = Anchor.TopLeft;
+            RelativeSizeAxes = Axes.Y;
+            Position = new Vector2(120, 0);
+            Size = new Vector2(400, 1);
+            InternalChildren = new Drawable[]
+            {
+                backgroundBox = new Box
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Colour = MaisimColour.SongSelectionContainerColor,
+                    Alpha = 0.5f
+                },
+                new Container
+                {
+                    Anchor = Anchor.Centre,
+                    Origin = Anchor.Centre,
+                    RelativeSizeAxes = Axes.Both,
+                    Children = new Drawable[]
+                    {
+                        dummyBox = new Container()
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.X,
+                            Size = new Vector2(1, 90),
+                            CornerRadius = 10,
+                            Masking = true,
+                            BorderColour = MaisimColour.SongSelectionContainerBorderColor,
+                            BorderThickness = 3,
+                            Child = new Box()
+                            {
+                                RelativeSizeAxes = Axes.Both,
+                                Colour = MaisimColour.SongSelectionContainerBorderColor,
+                                Alpha = 0.5f,
+                            }
+                        },
+                        scrollContainer = new BasicScrollContainer()
+                        {
+                            Anchor = Anchor.Centre,
+                            Origin = Anchor.Centre,
+                            RelativeSizeAxes = Axes.Both,
+                            ScrollbarVisible = true,
+                            Child = new FillFlowContainer<Drawable>()
+                            {
+                                Anchor = Anchor.Centre,
+                                Origin = Anchor.Centre,
+                                RelativeSizeAxes = Axes.X,
+                                AutoSizeAxes = Axes.Y,
+                                Direction = FillDirection.Vertical,
+                                Children = new Drawable[]
+                                {
+                                    topBox = new Box()
+                                    {
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        RelativeSizeAxes = Axes.X,
+                                        Size = new Vector2(1, 310),
+                                        Alpha = 0,
+                                        AlwaysPresent = true
+                                    },
+                                    new FillFlowContainer<Drawable>()
+                                    {
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        RelativeSizeAxes = Axes.X,
+                                        AutoSizeAxes = Axes.Y,
+                                        Direction = FillDirection.Vertical,
+                                        Children = beatmapSetDrawables.ToArray()
+                                    },
+                                    bottomBox = new Box()
+                                    {
+                                        Anchor = Anchor.Centre,
+                                        Origin = Anchor.Centre,
+                                        RelativeSizeAxes = Axes.X,
+                                        Size = new Vector2(1, 320),
+                                        Alpha = 0,
+                                        AlwaysPresent = true
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            };
+
+            currentWorkingBeatmap.BindBeatmapSetChanged(workingBeatmapChange);
+        }
+
+        protected override void LoadComplete()
+        {
+            topBox.Size = new Vector2(1,backgroundBox.ScreenSpaceDrawQuad.Size.Y / 2 - dummyBox.ScreenSpaceDrawQuad.Size.Y / 2 - 20);
+            bottomBox.Size = new Vector2(1,backgroundBox.ScreenSpaceDrawQuad.Size.Y / 2 - dummyBox.ScreenSpaceDrawQuad.Size.Y / 2 - 10);
+
+            base.LoadComplete();
+        }
+
+        protected override void Update()
+        {
+            // If beatmapSetCard's position is in the middle of the screen, set the bindableBeatmapSet to the beatmapSetCard's beatmapSet
+            foreach (Drawable drawable in beatmapSetDrawables)
+            {
+                // Check that what beatmapSetCard is inside the dummyBox by using ScreenSpaceDrawQuad
+                if (drawable.ScreenSpaceDrawQuad.TopLeft.Y >= dummyBox.ScreenSpaceDrawQuad.TopLeft.Y && drawable.ScreenSpaceDrawQuad.BottomRight.Y <= dummyBox.ScreenSpaceDrawQuad.BottomRight.Y)
+                {
+                    currentWorkingBeatmap.SetCurrentBeatmapSet(((BeatmapSetCard) drawable).BeatmapSet);
+                }
+            }
+        }
+    }
+}
diff --git a/maisim/maisim.Game/Screen/Gameplay/Playfield.cs b/maisim/maisim.Game/Screen/Gameplay/Playfield.cs
index 0bc32d31..0d357832 100644
--- a/maisim/maisim.Game/Screen/Gameplay/Playfield.cs
+++ b/maisim/maisim.Game/Screen/Gameplay/Playfield.cs
@@ -1,11 +1,9 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using maisim.Game.Gameplay.Notes;
 using maisim.Game.Graphics.Gameplay.Notes;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
-using osuTK;
 
 namespace maisim.Game.Screen.Gameplay
 {
diff --git a/maisim/maisim.Game/Screen/MaisimScreenStack.cs b/maisim/maisim.Game/Screen/MaisimScreenStack.cs
index 723b7bb6..9569e19b 100644
--- a/maisim/maisim.Game/Screen/MaisimScreenStack.cs
+++ b/maisim/maisim.Game/Screen/MaisimScreenStack.cs
@@ -1,7 +1,6 @@
 using maisim.Game.Graphics.Containers;
 using osu.Framework.Allocation;
 using osu.Framework.Graphics;
-using osu.Framework.Graphics.Containers;
 using osu.Framework.Screens;
 
 namespace maisim.Game.Screen
diff --git a/maisim/maisim.Game/Screen/SongSelectionScreen.cs b/maisim/maisim.Game/Screen/SongSelectionScreen.cs
index 815f3b4d..3868ff9b 100644
--- a/maisim/maisim.Game/Screen/SongSelectionScreen.cs
+++ b/maisim/maisim.Game/Screen/SongSelectionScreen.cs
@@ -67,7 +67,7 @@ private void load()
                     Anchor = Anchor.BottomRight,
                     Origin = Anchor.Centre,
                     Size = new Vector2(100),
-                    Position = new Vector2(-5,-5),
+                    Position = new Vector2(-10,-10),
                     Scale = new Vector2(0),
                     Depth = 10,
                     Child = new MaisimLogo
diff --git a/maisim/maisim.Game/Utils/TestUtil.cs b/maisim/maisim.Game/Utils/TestUtil.cs
index 35edee06..0621a49c 100644
--- a/maisim/maisim.Game/Utils/TestUtil.cs
+++ b/maisim/maisim.Game/Utils/TestUtil.cs
@@ -134,6 +134,7 @@ public enum AvailableTrackMetadata
                 Source = "継母の連れ子が元カノだった"
             }
         };
+
         /// <summary>
         /// List of random name that can be use for testing.
         /// </summary>