Initial impression of a standard json container for Web Audio API sound synthesis information portability.

audio.json

{
   "name" : "Fun Song",
   "instruments" : {
      "funSound" : {
         "sources" : {
            "1" : "sine",
            "2" : "sine",
         },
         "envelope": {
            "attack" : 0,
            "decay" : 0,
            "sustain" : 1,
            "hold" : 1,
            "release" : 0.5
         },
         "filters" : {
            "1" : {
               "type" : "square",
               "frequency" : 400,
               "q" : 20,
               "env" : {
                  "frequency" : 1000,
                  "attack" : 0
               }
            }
         },
         "vibrato" : {
            "shape" : "triangle",
            "magnitude" : 2,
            "speed" : 3,
            "attack" : 0
         },
         "tremolo" : {
            "shape" : "sawtooth",
            "magnitude" : 2,
            "speed" : 3,
            "attack" : 0
         }
      },
      "unFunSound" : {
         "source" : "sine",
         "envelope" : {
            "attack" : 0,
            "decay" : 0,
            "sustain" : 1,
            "hold" : 1,
            "release" : 0.5
            },
         "filter" : {
            "type" : "square",
            "frequency" : 400,
            "q" : 20,
            "env" : {
            "frequency" : 1000,
            "attack" : 0
            },
         },
         "vibrato" : {
            "shape" : "triangle",
            "magnitude" : 2,
            "speed" : 3,
            "attack" : 0
         },
         "tremolo" : {
            "shape" : "sawtooth",
            "magnitude" : 2,
            "speed" : 3,
            "attack" : 0
         }
      },
   },
   "sequence" : {
      "tempo" : 120, //bpm
      "beatsPerMeasure" : 4,
      "measures" : {
         "1" : {
            "note" : {
               "duration" : 1,
               "pitch" : "A4"
            },
            "note" : {
               "duration" : 3,
               "pitch" : "B4"
            }
         }
      } 
   }
}