MusicController and MusicApp completed.

src/main/java/sbu/javafx/Launcher.java

@@ -5,6 +5,6 @@ import javafx.application.Application;
 public class Launcher {
     public static void main(String[] args) {
         // TODO: Launch the JavaFX application by calling Application.launch(Main.class)    }
-
+        Application.launch(MusicApp.class, args);
     }
 }

src/main/java/sbu/javafx/MusicApp.java

@@ -3,21 +3,34 @@ package sbu.javafx;
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
+import javafx.scene.image.Image;
 import javafx.stage.Stage;
 
 import java.io.IOException;
+import java.util.Objects;
 
 public class MusicApp extends Application {
 
     @Override
-    public void start(Stage stage) throws IOException
-    {
+    public void start(Stage stage) throws IOException {
         FXMLLoader fxmlLoader = new FXMLLoader(MusicApp.class.getResource("App-view.fxml"));
-        Scene scene = new Scene(fxmlLoader.load());
-        stage.setTitle("Music Player");
+        Scene scene = new Scene(fxmlLoader.load(), 600, 550);
+
+        stage.setTitle("🎵 Music Player");
+
+        try {
+            Image icon = new Image(Objects.requireNonNull(getClass().getResourceAsStream("/icons/music_icon.png")));
+            stage.getIcons().add(icon);
+        } catch (Exception e) {
+            System.out.println("Icon not found, continuing without icon.");
+        }
+
         stage.setScene(scene);
-        //TODO: add icon to the stage
+        stage.setResizable(false);
         stage.show();
     }
 
-}
+    public static void main(String[] args) {
+        launch(args);
+    }
+}

src/main/java/sbu/javafx/Song.java

@@ -1,26 +0,0 @@
-package sbu.javafx;
-
-public class Song {
-    private String title;
-    private String artist;
-    private String duration;
-
-    public Song(String title, String artist, String duration) {
-        this.title = title;
-        this.artist = artist;
-        this.duration = duration;
-    }
-
-    public String getTitle() { return title; }
-    public String getArtist() { return artist; }
-    public String getDuration() { return duration; }
-
-    public String getDisplayName() {
-        return title + " - " + artist + " (" + duration + ")";
-    }
-
-    @Override
-    public String toString() {
-        return getDisplayName();
-    }
-}