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//etc/alternatives/jre/lib/sound.properties

############################################################
#               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
#