Java Learning Note _midi

1 Importjavax.sound.midi.*;2 3  Public classMidi {4      Public voidPlayintInstrument,intNote) {5         Try {6Sequencer player =midisystem.getsequencer ();7 Player.open ();8             9Sequence seq =NewSequence (SEQUENCE.PPQ, 4);//Divisiontype, resolutionTen              OneTrack track =Seq.createtrack (); A              -Shortmessage first =Newshortmessage (); -First.setmessage (192, 1, instrument, 0); theMidievent change =NewMidievent (First, 1); - Track.add (change); -              -Shortmessage A =Newshortmessage (); +A.setmessage (144, 1, note, 100);//command channel data1 data2 -                                            //144-note on 128-note off +                                            //1-Channel A                                            //44-Note 0-127 at                                            //100-Sound path -Midievent Noteon =NewMidievent (A, 1);//tick-the Time-stamp for the event, in MIDI ticks - Track.add (Noteon); -              -Shortmessage B =Newshortmessage (); -B.setmessage (1, note, 100);//command channel data1 data2 inMidievent Noteoff =NewMidievent (b, 16);//tick-the Time-stamp for the event, in MIDI ticks - Track.add (noteoff); to              + player.setsequence (seq); - Player.start (); the             //While (Player.isrunning ()) { *             //try { $             //Thread.Sleep (+);Panax Notoginseng             //} catch (Exception e) {} -             //} the             //player.close (); +              A}Catch(Exception ex) { the ex.printstacktrace (); +         } -     } $      $      Public Static voidMain (string[] args) { -         if(Args.length < 2) { -System.out.println ("Don t forget the instrument and note args"); the         } -         Else {Wuyi             intinstrument = Integer.parseint (args[0]); the             intNote = Integer.parseint (args[1]); -MIDI MIDI =NewMidi (); Wu Midi.play (instrument, note); -         }         About     } $}

Java Learning Note _midi