diff --git a/Userland/Applications/SoundPlayer/Common.h b/Userland/Applications/SoundPlayer/Common.h
new file mode 100644
index 0000000000..26f6ffdbba
--- /dev/null
+++ b/Userland/Applications/SoundPlayer/Common.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2021, Cesar Torres <shortanemoia@protonmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibGUI/Slider.h>
+
+class Slider final : public GUI::Slider {
+    C_OBJECT(Slider)
+public:
+    ~Slider() override = default;
+    Function<void(int)> on_knob_released;
+    void set_value(int value)
+    {
+        if (!knob_dragging())
+            GUI::Slider::set_value(value);
+    }
+
+protected:
+    Slider(Orientation orientation)
+        : GUI::Slider(orientation)
+    {
+    }
+
+    virtual void mouseup_event(GUI::MouseEvent& event) override
+    {
+        if (on_knob_released && is_enabled())
+            on_knob_released(value());
+
+        GUI::Slider::mouseup_event(event);
+    }
+};