diff --git a/MusicOrganizer/MainForm.Designer.cs b/MusicOrganizer/MainForm.Designer.cs
index 8d85269..7d5a3d5 100644
--- a/MusicOrganizer/MainForm.Designer.cs
+++ b/MusicOrganizer/MainForm.Designer.cs
@@ -47,7 +47,7 @@
             this.panel1.Dock = System.Windows.Forms.DockStyle.Top;
             this.panel1.Location = new System.Drawing.Point(0, 0);
             this.panel1.Name = "panel1";
-            this.panel1.Size = new System.Drawing.Size(629, 61);
+            this.panel1.Size = new System.Drawing.Size(846, 61);
             this.panel1.TabIndex = 0;
             // 
             // button2
@@ -84,7 +84,7 @@
             this.objectListView1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.objectListView1.Location = new System.Drawing.Point(0, 61);
             this.objectListView1.Name = "objectListView1";
-            this.objectListView1.Size = new System.Drawing.Size(629, 773);
+            this.objectListView1.Size = new System.Drawing.Size(846, 773);
             this.objectListView1.TabIndex = 1;
             this.objectListView1.UseCompatibleStateImageBehavior = false;
             this.objectListView1.UseOverlays = false;
@@ -116,7 +116,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(9F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(629, 834);
+            this.ClientSize = new System.Drawing.Size(846, 834);
             this.Controls.Add(this.objectListView1);
             this.Controls.Add(this.panel1);
             this.Name = "MainForm";
diff --git a/MusicOrganizer/MainForm.cs b/MusicOrganizer/MainForm.cs
index 47d491c..51ddc21 100644
--- a/MusicOrganizer/MainForm.cs
+++ b/MusicOrganizer/MainForm.cs
@@ -114,7 +114,64 @@ namespace MusicOrganizer
 
         private void button2_Click(object sender, EventArgs e)
         {
+            string targetFolder;
 
+            using (var dialog = new FolderBrowserDialog())
+            {
+                var result = dialog.ShowDialog();
+
+                if (result != DialogResult.OK)
+                    return;
+
+                if (string.IsNullOrWhiteSpace(dialog.SelectedPath))
+                    return;
+
+                targetFolder = dialog.SelectedPath;
+            }
+
+            foreach(var item in items)
+            {
+                var bpmPath = Path.Combine(targetFolder, item.bpm);
+
+                again0:
+                if(!Directory.Exists(bpmPath))
+                    try
+                    {
+                        Directory.CreateDirectory(bpmPath);
+                    }
+                    catch(Exception ex)
+                    {
+                        var result = MessageBox.Show(string.Format("Error occured when creating bpm folder for file\n\n{0}\n\n{1}", item.filename, ex.Message), "Error occured", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Error);
+
+                        switch (result)
+                        {
+                            case DialogResult.Abort: return;
+                            case DialogResult.Retry: goto again0;
+                            case DialogResult.Ignore: continue;
+                            default: throw new Exception("Unknown option clicked.");
+                        }
+                    }
+
+                var target = Path.Combine(bpmPath, Path.GetFileName(item.filename));
+
+                again1:
+                try
+                {
+                    File.Copy(item.filename, target);
+                }
+                catch(Exception ex)
+                {
+                    var result = MessageBox.Show(string.Format("Error occured when copying file\n\n{0}\n\nto bpmfolder\n\n{1}\n\n{2}", item.filename, target, ex.Message), "Error occured", MessageBoxButtons.AbortRetryIgnore, MessageBoxIcon.Error);
+
+                    switch (result)
+                    {
+                        case DialogResult.Abort: return;
+                        case DialogResult.Retry: goto again1;
+                        case DialogResult.Ignore: continue;
+                        default: throw new Exception("Unknown option clicked.");
+                    }
+                }
+            }
         }
     }
 }
\ No newline at end of file