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| author | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
|---|---|---|
| committer | Sven Eisenhauer <sven@sven-eisenhauer.net> | 2023-11-10 15:11:48 +0100 |
| commit | 33613a85afc4b1481367fbe92a17ee59c240250b (patch) | |
| tree | 670b842326116b376b505ec2263878912fca97e2 /Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java | |
| download | Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.gz Studium-33613a85afc4b1481367fbe92a17ee59c240250b.tar.bz2 | |
Diffstat (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java')
| -rw-r--r-- | Master/Reference Architectures and Patterns/hjp5/examples/Listing4903.java | 89 |
1 files changed, 89 insertions, 0 deletions
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);
+ }
+}
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