JFugue21. Autumn Leaves in a Jazz trio

Three MIDI channels (V0, V1, V2) have Trumpet, Vibraphone, and Acoustic Bass instruments used in this trio.

We again use StringBuilder class to create our string pattern.

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package jfugue21;

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;
import org.jfugue.pattern.Pattern;
import org.jfugue.player.Player;

public class JFugue21 extends Application {
    
    public static void main(String[] args) {
        launch(args);
    }
    
    TextArea text;
    Button button;
    
    @Override
    public void start(Stage primaryStage) throws Exception {
        
        button = new Button("Play Autumn \n\tLeaves\n in a Jazz trio");
                
        button.setOnAction(e->example());
        button.setFont(Font.font("Verdana", 16));
        button.setPrefSize(200, 100);
        
        VBox examples = new VBox(10, button);
        examples.setPadding(new Insets(10));
        
        text = new TextArea();
        text.setPrefRowCount(20);
        text.setPrefColumnCount(32);
        text.setFont(Font.font("Verdana", 20));
        text.setEditable(false);
        text.setWrapText(true);
        
        HBox root = new HBox(50,examples,text);
        
        Scene scene = new Scene(root, 900, 600);
        primaryStage.setTitle("JFugue 21. Autumn Leaves in a Jazz trio");
        
        primaryStage.setScene(scene);
        primaryStage.show();
    }
    
    private void example() {
        
        Player player = new Player();
        
        StringBuilder sb = new StringBuilder();
        sb.append(" V0 I[TRUMPET] Rq E6q F#6q G5q C6w Ri D5q. ");
        sb.append(" E5q F#5q B5q.  B5hi ");
        sb.append(" Rq C5q D5q E5q A5w Ri B4q. A5q G5q E5w. ");
        sb.append(" V1 I[VIBRAPHONE] Rw E4+G4+A4+C5h E4+G4+A4+C5q Rq ");
        sb.append(" E4+F#4+A4+C4q ");
        sb.append(" Rh. D4+F#4+G4+B4h D4+F#4+G4+B4q ");
        sb.append(" Rq C4+E4+G4+B4q Rh. E4+F#4+A4+C5h ");
        sb.append(" E4+F#4+A4+C5q ");
        sb.append(" Rq D#4+F#4+A4+B4q Rh. E4+G4+B4h ");
        sb.append(" D#4+F#4+A4+B4q ");
        sb.append(" Rq E4+G4+B4h Rh ");
        sb.append(" V2 I[ACOUSTIC_BASS] Rw A3q Ri A3i E3h D3q Ri ");
        sb.append(" D3i A3h G3q Ri ");
        sb.append(" G3i D3h C3q ");
        sb.append(" Ri C3i G3h F#3q Ri F#3i C3h B2q Ri B2i F#3h E3q "); 
        sb.append(" Ri E3i E3q B2q E3h Rh ");
 
        Pattern pattern = new Pattern(sb.toString());
        pattern.setTempo(140);
        text.appendText("Playing pattern:\n" + pattern + "\n\n");
        player.play(pattern);
    }
}

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This is the output after 2 plays:

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