Init

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>TenchnoMaker</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.8

src/technomaker/BeatMaker.java

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+package technomaker;
+
+import javax.sound.midi.InvalidMidiDataException;
+import javax.sound.midi.MetaMessage;
+import javax.sound.midi.MidiEvent;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.ShortMessage;
+import javax.sound.midi.SysexMessage;
+import javax.sound.midi.Track;
+
+public class BeatMaker {
+	Sequence s;
+	Track t;
+
+	public BeatMaker(Sequence s) throws InvalidMidiDataException {
+		this.s = s;
+		t = s.createTrack();
+
+		// **** General MIDI sysex -- turn on General MIDI sound set ****
+		byte[] b = { (byte) 0xF0, 0x7E, 0x7F, 0x09, 0x01, (byte) 0xF7 };
+		SysexMessage sm = new SysexMessage();
+		sm.setMessage(b, 6);
+		MidiEvent me = new MidiEvent(sm, (long) 0);
+		t.add(me);
+
+		// **** set tempo (meta event) ****
+		MetaMessage mt = new MetaMessage();
+		byte[] bt = { 0x10, (byte) 0x00, 0x00 };
+		mt.setMessage(0x51, bt, 3);
+		me = new MidiEvent(mt, (long) 0);
+		t.add(me);
+
+		// **** set track name (meta event) ****
+		mt = new MetaMessage();
+		String TrackName = new String("midifile track");
+		mt.setMessage(0x03, TrackName.getBytes(), TrackName.length());
+		me = new MidiEvent(mt, (long) 0);
+		t.add(me);
+
+		// **** set omni on ****
+		ShortMessage mm = new ShortMessage();
+		mm.setMessage(ShortMessage.CONTROL_CHANGE, 0x7D, 0x00);
+		me = new MidiEvent(mm, (long) 0);
+		t.add(me);
+
+		// **** set poly on ****
+		mm = new ShortMessage();
+		mm.setMessage(ShortMessage.CONTROL_CHANGE, 0x7F, 0x00);
+		me = new MidiEvent(mm, (long) 0);
+		t.add(me);
+
+		generateDrums();
+	}
+
+	private void generateDrums() throws InvalidMidiDataException {
+
+		int b1 = (int) (Math.random() * 3);
+		int b2 = (int) (Math.random() * 3);
+
+		for (int i = 0; i < 100; i++) {
+			// **** set instrument to Piano ****
+			ShortMessage mm = new ShortMessage();
+			mm.setMessage(ShortMessage.PROGRAM_CHANGE, 1, 118, 0x00);
+			MidiEvent me = new MidiEvent(mm, (long) 0);
+			t.add(me);
+
+			// **** note on - middle C ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_ON, 1, 20, 127);
+			me = new MidiEvent(mm, (long) i * 4 + b1);
+			t.add(me);
+			// **** note off - middle C - 120 ticks later ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_OFF, 1, 20, 127);
+			me = new MidiEvent(mm, (long) i * 4 + b1);
+			t.add(me);
+
+			// **** note on - middle C ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_ON, 1, 20, 127);
+			me = new MidiEvent(mm, (long) i * 4 + b2);
+			t.add(me);
+			// **** note off - middle C - 120 ticks later ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_OFF, 1, 20, 127);
+			me = new MidiEvent(mm, (long) i * 4 + b2);
+			t.add(me);
+
+		}
+	}
+}

src/technomaker/Main.java

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+package technomaker;
+
+public class Main {
+
+	public static void main(String[] args) {
+		new TechnoMaker().save("test1.mid");
+		try {
+			Process p = Runtime.getRuntime().exec("\"C:\\Program Files\\VideoLAN\\VLC\\vlc.exe\" D:\\spigotworkspace\\TenchnoMaker\\test1.mid");
+			Thread.sleep(41*1000);
+			p = Runtime.getRuntime().exec("taskkill /IM \"vlc.exe\" /F");
+		} catch (Exception e) {
+			
+		}
+	}
+
+}

src/technomaker/MelodyMaker.java

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+package technomaker;
+
+import javax.sound.midi.InvalidMidiDataException;
+import javax.sound.midi.MetaMessage;
+import javax.sound.midi.MidiEvent;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.ShortMessage;
+import javax.sound.midi.SysexMessage;
+import javax.sound.midi.Track;
+
+public class MelodyMaker {
+
+	Sequence s;
+	Track t;
+
+	public MelodyMaker(Sequence s) throws Exception {
+		this.s = s;
+		t = s.createTrack();
+
+		// **** General MIDI sysex -- turn on General MIDI sound set ****
+		byte[] b = { (byte) 0xF0, 0x7E, 0x7F, 0x09, 0x01, (byte) 0xF7 };
+		SysexMessage sm = new SysexMessage();
+		sm.setMessage(b, 6);
+		MidiEvent me = new MidiEvent(sm, (long) 0);
+		t.add(me);
+
+		// **** set tempo (meta event) ****
+		MetaMessage mt = new MetaMessage();
+		byte[] bt = { 0x10, (byte) 0x00, 0x00 };
+		mt.setMessage(0x51, bt, 3);
+		me = new MidiEvent(mt, (long) 0);
+		t.add(me);
+
+		// **** set track name (meta event) ****
+		mt = new MetaMessage();
+		String TrackName = new String("midifile track");
+		mt.setMessage(0x03, TrackName.getBytes(), TrackName.length());
+		me = new MidiEvent(mt, (long) 0);
+		t.add(me);
+
+		// **** set omni on ****
+		ShortMessage mm = new ShortMessage();
+		mm.setMessage(ShortMessage.CONTROL_CHANGE, 0x7D, 0x00);
+		me = new MidiEvent(mm, (long) 0);
+		t.add(me);
+
+		// **** set poly on ****
+		mm = new ShortMessage();
+		mm.setMessage(ShortMessage.CONTROL_CHANGE, 0x7F, 0x00);
+		me = new MidiEvent(mm, (long) 0);
+		t.add(me);
+
+		generateMelody();
+	}
+
+	private void generateMelody() throws Exception {
+		for (int i = 0; i < 10; i++)
+			addStrophe(40 * i);
+	}
+
+	private void addStrophe(int offset) throws Exception {
+
+		int variation = 1 + (int) (Math.random() * 6);
+
+		int ton = 60;
+		for (int i = 0; i < 40;) {
+
+			i += 1 + Math.pow(Math.random() * 3, 2) * 0.3;
+
+			ton += (int) (Math.random() * (variation * 2 + 1)) - variation;
+
+			// **** set instrument to Piano ****
+			ShortMessage mm = new ShortMessage();
+			mm.setMessage(ShortMessage.PROGRAM_CHANGE, (int) (Math.random()*100), 0x00);
+			MidiEvent me = new MidiEvent(mm, (long) 0 + offset);
+			t.add(me);
+
+			// **** note on - middle C ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_ON, ton, 127);
+			me = new MidiEvent(mm, (long) i + offset);
+			t.add(me);
+			// **** note off - middle C - 120 ticks later ****
+			mm = new ShortMessage();
+			mm.setMessage(ShortMessage.NOTE_OFF, ton, 127);
+			me = new MidiEvent(mm, (long) 1 + i + offset);
+			t.add(me);
+
+		}
+	}
+
+}

src/technomaker/TechnoMaker.java

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+package technomaker;
+
+import java.io.File;
+import java.io.IOException;
+
+import javax.sound.midi.MidiSystem;
+import javax.sound.midi.Sequence;
+import javax.sound.midi.Track;
+
+public class TechnoMaker {
+	
+	Sequence s;
+	BeatMaker bm;
+	MelodyMaker mm;
+	
+	public TechnoMaker() {
+		try {
+			s = new Sequence(Sequence.PPQ, 4);
+			Track t = s.createTrack();
+			mm = new MelodyMaker(s);
+			bm = new BeatMaker(s);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	public void save(String filename) {
+		File f = new File(filename);
+		try {
+			MidiSystem.write(s, 1, f);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+	
+}