Duosuccess midi plugin

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Duosuccess midi plugin",
  "description": "Play duosuccess midi music without any extra plugins.",
  "version": "1.2",
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "permissions": [
    "*://*.duosuccess.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.duosuccess.com/*"
      ],
      "js": [
        "./inc/jasmid/stream.js",
        "./inc/jasmid/midifile.js",
        "./inc/jasmid/replayer.js",
        "./js/MIDI/AudioDetect.js",
        "./js/MIDI/LoadPlugin.js",
        "./js/MIDI/Plugin.js",
        "./js/MIDI/Player.js",
        "./js/Window/DOMLoader.XMLHttp.js",
        "./js/promise-0.1.1.min.js",
        "./inc/Base64.js",
        "./inc/base64binary.js",
        "./soundfont/acoustic_grand_piano-ogg.js",
        "duoMidi.js",
        "duoHttps.js"
      ],
      "run_at": "document_idle"
    }
  ]
}