Edit file File name : sound.properties Content :############################################################ # Sound Configuration File ############################################################ # # This properties file is used to specify default service # providers for javax.sound.midi.MidiSystem and # javax.sound.sampled.AudioSystem. # # The following keys are recognized by MidiSystem methods: # # javax.sound.midi.Receiver # javax.sound.midi.Sequencer # javax.sound.midi.Synthesizer # javax.sound.midi.Transmitter # # The following keys are recognized by AudioSystem methods: # # javax.sound.sampled.Clip # javax.sound.sampled.Port # javax.sound.sampled.SourceDataLine # javax.sound.sampled.TargetDataLine # # The values specify the full class name of the service # provider, or the device name. # # See the class descriptions for details. # # Example 1: # Use MyDeviceProvider as default for SourceDataLines: # javax.sound.sampled.SourceDataLine=com.xyz.MyDeviceProvider # # Example 2: # Specify the default Synthesizer by its name "InternalSynth". # javax.sound.midi.Synthesizer=#InternalSynth # # Example 3: # Specify the default Receiver by provider and name: # javax.sound.midi.Receiver=com.sun.media.sound.MidiProvider#SunMIDI1 # javax.sound.sampled.Clip=org.classpath.icedtea.pulseaudio.PulseAudioMixerProvider javax.sound.sampled.Port=org.classpath.icedtea.pulseaudio.PulseAudioMixerProvider javax.sound.sampled.SourceDataLine=org.classpath.icedtea.pulseaudio.PulseAudioMixerProvider javax.sound.sampled.TargetDataLine=org.classpath.icedtea.pulseaudio.PulseAudioMixerProvider #javax.sound.sampled.Clip=com.sun.media.sound.DirectAudioDeviceProvider #javax.sound.sampled.Port=com.sun.media.sound.PortMixerProvider #javax.sound.sampled.SourceDataLine=com.sun.media.sound.DirectAudioDeviceProvider #javax.sound.sampled.TargetDataLine=com.sun.media.sound.DirectAudioDeviceProvider Save