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Infused MPE MIDI Example
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| <html> | |
| <head> | |
| <script src="node_modules/flocking/dist/flocking-all.js"></script> | |
| <script src="seaboard-block-instrument.js"></script> | |
| <script src="mpe-voice.js"></script> | |
| <script src="mpe-synth.js"></script> | |
| <style> | |
| body { | |
| padding: 0; | |
| margin: 0; | |
| } | |
| #meter { | |
| box-sizing: border-box; | |
| position: fixed; | |
| bottom: 0; | |
| left: 0; | |
| border: 3px solid grey; | |
| border-radius: 15px; | |
| width: 100vw; | |
| height: 75px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <input type="checkbox" id="starter" name="starter"> | |
| <label for="starter">Start Audio</label> | |
| <canvas id="meter"></canvas> | |
| <script> | |
| var environment = flock.init(); | |
| document.getElementById('starter').onclick = function(){ | |
| if (this.checked){ | |
| environment.play(); | |
| } else{ | |
| environment.stop(); | |
| } | |
| }; | |
| var seaboardBlock = adam.seaboardBlock(); | |
| </script> | |
| </body> | |
| </html> |
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| fluid.defaults("adam.mpeSynth", { | |
| gradeNames: "flock.synth", | |
| synthDef: { | |
| ugen: "flock.ugen.scope", | |
| source: { | |
| id: "distortion", | |
| ugen: "flock.ugen.distortion.tarrabiaDeJong", | |
| mul: { | |
| id: "env", | |
| ugen: "flock.ugen.asr", | |
| attack: 0.1, | |
| release: 1, | |
| gate: 0, | |
| mul: 0.35 | |
| }, | |
| amount: 2, | |
| source: { | |
| id: "osc", | |
| ugen: "flock.ugen.saw" | |
| } | |
| }, | |
| options: { | |
| canvas: "#meter", | |
| styles: { | |
| strokeColor: "#777777", | |
| strokeWidth: 2 | |
| } | |
| } | |
| } | |
| }); |
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| fluid.defaults("adam.mpeVoice", { | |
| gradeNames: "flock.midi.receiver", | |
| channel: 1, | |
| components: { | |
| synth: { | |
| type: "adam.mpeSynth" | |
| } | |
| }, | |
| listeners: { | |
| "noteOn.updateSynth": { | |
| funcName: "adam.mpeVoice.noteOn", | |
| args: ["{arguments}.0", "{that}"] | |
| }, | |
| "noteOff.updateSynth": "{synth}.noteOff()", | |
| "control.updateSynth": { | |
| funcName: "adam.mpeVoice.control", | |
| args: ["{arguments}.0", "{that}"] | |
| } | |
| } | |
| }); | |
| adam.mpeVoice.noteOn = function (midiMsg, that) { | |
| that.synth.noteOn({ | |
| "osc.freq": flock.midiFreq(midiMsg.note) | |
| }); | |
| }; | |
| adam.mpeVoice.control = function (midiMsg, that) { | |
| that.synth.set("distortion.amount", midiMsg.value / 64); | |
| }; |
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| { | |
| "dependencies": { | |
| "flocking": "2.0.1" | |
| } | |
| } |
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| fluid.defaults("adam.seaboardBlock", { | |
| gradeNames: "fluid.component", | |
| channels: "@expand:fluid.iota(15, 1)", // [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] | |
| components: { | |
| midiConnection: { | |
| type: "flock.midi.connection", | |
| options: { | |
| openImmediately: true, | |
| ports: { | |
| input: { | |
| name: "Seaboard BLOCK" | |
| } | |
| } | |
| } | |
| } | |
| }, | |
| dynamicComponents: { | |
| voices: { | |
| type: "adam.mpeVoice", | |
| sources: "{that}.options.channels", | |
| options: { | |
| channel: "{source}" | |
| } | |
| } | |
| }, | |
| listeners: { | |
| "{midiConnection}.events.message": { | |
| funcName: "adam.seaboardBlock.fireToChannel", | |
| args: ["{seaboardBlock}", "{arguments}.0", "{arguments}.1"] | |
| } | |
| }); | |
| adam.seaboardBlock.fireToChannel = function (seaboardBlock, midiMsg, rawMidiEvent) { | |
| var midiChannelKey = fluid.computeDynamicComponentKey("voices", midiMsg.channel); | |
| var midiChannelFilter = seaboardBlock[midiChannelKey]; | |
| if (midiChannelFilter) { | |
| // TODO: This ends up doubly-parsing raw incoming MIDI messages | |
| // because Flocking doesn't allow us to call the event-delegation logic | |
| // buried within flock.midi.connection.fireEvent(). | |
| flock.midi.connection.fireEvent(rawMidiEvent, midiChannelFilter.events); | |
| } | |
| }; |
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