====== HW(Externel)Synth ======
<code bash>
$ lsusb
...
Bus 002 Device 004: ID 0a92:1010 EGO SYStems, Inc. RoMI/O
</code>

아래 명령어로 미디포트 확인 (0이 출력 1이 입력인가?)
<code bash>
$ aplaymidi -l
 Port    Client name                      Port name
 14:0    Midi Through                     Midi Through Port-0
 20:0    VIEWCON..                        VIEWCON.. MIDI 1
 20:1    VIEWCON..                        VIEWCON.. MIDI 2
</code>
<code bash>
$ aplaymidi -p 20:1 test.mid
</code>

====== SoftSynth ======
설치
<code bash>
$ sudo apt-get install fluidsynth qsynth jackd fluid-soundfont-gm fluid-soundfont-gs
</code>
jackd 실행
<code bash>
$jackd -d alsa -r44100
</code>
qsynth
<code bash>
qsynth
</code>

alsa 사용
<code bash>
$ sudo modprobe snd-seq-midi
$ fluidsynth -a alsa -r 44100 -c 3 -z 1024 -ni 5MBGMGS.SF2 AsTimeGoesBy.mid 
</code>

midi 가 연결된 포트 확인?
<code bash>
$ aconnect -lio
client 0: 'System' [type=커널]
    0 'Timer           '
    1 'Announce        '
	Connecting To: 15:0
client 14: 'Midi Through' [type=커널]
    0 'Midi Through Port-0'

</code>
====== references ======
hardware
  *[[http://www.midi.org/techspecs/electrispec.php|MIDI HW spec]]
  *[[http://www.ladyada.net/make/xbee/midibee.html|MIDI + xbee]]
  *[[http://www.dealextreme.com/details.dx/sku.730|USB Midi cable]] from DealExtream
  *[[http://www.devicemart.co.kr/mart7/search.php?query=DIN5&x=0&y=0|DIN5]]
communiy & midi files
  *[[http://midiex.net/|미딕스]] - 회원제 미디 음원 다운로드
timidity
  *[[http://kldp.org/node/79464|우분투 미디 재생]] in KLDP ; timidity 설정 방법이 주
  *[[http://feistyguide.blogspot.com/2007/05/how-to-install-midi-sound-server.html|How to install MIDI sound server (Timidity++)]]
fluidsynth
  *[[http://fluidsynth.resonance.org/trac/wiki/LowLatency|Low latency tips]]
  *[[http://eeepc-albkwan.blogspot.com/2009/05/play-midi-with-fluidsynth-in-my-eeepc.html|Play MIDI with fluidsynth in my EeePC]]
  *[[http://ubuntu.or.kr/viewtopic.php?f=19&t=5950|rosegarden 설치 해서 사용 해 보신 분 있나요???]] in Ubuntu-ko ; fluidsynth 설정
사운드폰트
  *[[http://www.draconicus.com/downloads/midi/|Index of /downloads/midi]] download 5MBGMGS.sf2