#3 Exception: midi unavailable under Linux

[Nicolas Beauger]

When trying to initialize the sequencer, the following exception is thrown:

javax.sound.midi.MidiUnavailableException
at javax.sound.midi.MidiSystem.getDefaultDeviceWrapper(MidiSystem.java:1078)
at javax.sound.midi.MidiSystem.getReceiver(MidiSystem.java:240)
at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:442)
at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:348)
at soundRenderer.SoundRendererPartition.<init>(SoundRendererPartition.java:36)
at GPView.init(GPView.java:114)
at sun.applet.AppletPanel.run(AppletPanel.java:424)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.IllegalArgumentException: Requested device not installed
at javax.sound.midi.MidiSystem.getDefaultDevice(MidiSystem.java:1130)
at javax.sound.midi.MidiSystem.getDefaultDeviceWrapper(MidiSystem.java:1076)
... 7 more