Spec-Zone .ru
спецификации, руководства, описания, API
javax.sound.midi
Interfaces 
ControllerEventListener
MetaEventListener
MidiChannel
MidiDevice
MidiDeviceReceiver
MidiDeviceTransmitter
Receiver
Sequencer
Soundbank
Synthesizer
Transmitter
Classes 
Instrument
MetaMessage
MidiDevice.Info
MidiEvent
MidiFileFormat
MidiMessage
MidiSystem
Patch
Sequence
Sequencer.SyncMode
ShortMessage
SoundbankResource
SysexMessage
Track
VoiceStatus
Exceptions 
InvalidMidiDataException
MidiUnavailableException