From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing4903.java                 | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java
new file mode 100644
index 0000000..598a654
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java	
@@ -0,0 +1,89 @@
+/* Listing4903.java */
+
+import javax.sound.midi.*;
+
+public class Listing4903
+{
+  private static void playAlleMeineEntchen()
+  throws Exception
+  {
+    //Partitur {{Tonhoehe, DauerInViertelNoten, AnzahlWdh},...}
+    final int DATA[][] = {
+      {60,  1, 1}, //C
+      {62,  1, 1}, //D
+      {64,  1, 1}, //E
+      {65,  1, 1}, //F
+      {67,  2, 2}, //G,G
+      {69,  1, 4}, //A,A,A,A
+      {67,  4, 1}, //G
+      {69,  1, 4}, //A,A,A,A
+      {67,  4, 1}, //G
+      {65,  1, 4}, //F,F,F,F
+      {64,  2, 2}, //E,E
+      {62,  1, 4}, //D,D,D,D
+      {60,  4, 1}  //C
+    };
+    //Sequence bauen
+    final int PPQS = 16; 
+    final int STAKKATO = 4;
+    Sequence seq = new Sequence(Sequence.PPQ, PPQS);
+    Track track = seq.createTrack();
+    long currentTick = 0;
+    ShortMessage msg;
+    //Kanal 0 auf "EnsembleStrings" umschalten
+    msg = new ShortMessage(); 
+    msg.setMessage(ShortMessage.PROGRAM_CHANGE, 0, 48, 0);
+    track.add(new MidiEvent(msg, currentTick));
+    //Partiturdaten hinzufügen
+    for (int i = 0; i < DATA.length; ++i) { 
+      for (int j = 0; j < DATA[i][2]; ++j) { //Anzahl Wdh. je Note
+        msg = new ShortMessage();
+        msg.setMessage(ShortMessage.NOTE_ON, 0, DATA[i][0], 64);
+        track.add(new MidiEvent(msg, currentTick));
+        currentTick += PPQS * DATA[i][1] - STAKKATO;
+        msg = new ShortMessage();
+        msg.setMessage(ShortMessage.NOTE_OFF, 0, DATA[i][0], 0);
+        track.add(new MidiEvent(msg, currentTick));
+        currentTick += STAKKATO; 
+      }
+    }
+    //Sequencer und Synthesizer initialisieren
+    Sequencer sequencer = MidiSystem.getSequencer(); 
+    Transmitter trans = sequencer.getTransmitter();
+    Synthesizer synth = MidiSystem.getSynthesizer();
+    Receiver rcvr = synth.getReceiver();
+    //Beide öffnen und verbinden
+    sequencer.open();
+    synth.open();
+    trans.setReceiver(rcvr);
+    //Sequence abspielen
+    sequencer.setSequence(seq);
+    sequencer.setTempoInBPM(145);
+    sequencer.start();
+    while (true) {
+      try {
+        Thread.sleep(100);
+      } catch (Exception e) {
+        //nothing
+      }
+      if (!sequencer.isRunning()) {
+        break;
+      }
+    }
+    //Sequencer anhalten und Geräte schließen
+    sequencer.stop();
+    sequencer.close();
+    synth.close();
+  }
+
+  public static void main(String[] args)
+  {
+    try {
+      playAlleMeineEntchen();
+    } catch (Exception e) {
+      e.printStackTrace();
+      System.exit(1);
+    }
+    System.exit(0);
+  }
+}
\ No newline at end of file
-- 
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