MIDI
MIDI for Web
Access and control for MIDI devcices over the Web.
Google Chrome beta supports webmidi out of the box.
Get chrome beta on www.google.com/chrome/browser/beta.html Archlinux users: install google-chrome-beta in AUR.
W3C draft for webmidi w3.org/TR/webmidi
Even more up-to-date version on github ;) webaudio.github.io/web-midi-api/
THE FOLLOWING IS DEPRECATED AND FOR REFERENCE ONLY:
Plugin for MacOSX and Windows: jazz-soft.org
Javascript library to use (jazz-soft plugin must be installed before): github.com/cwilso/WebMIDIAPIShim
Linux
List ALSA RawMIDI ports:
$ amidi -l
List available MIDI input clients
$ aconnect -i
Check incoming messages, replace ## with the client number from aconnect -i:
$ aseqdump -p ##
List available MIDI output clients
$ aconnect -o
show what's happening on the midi port
$ amidi -l $ amidi -p hw:1,0,0 -d