https://wiki.emc23.com/?action=history&feed=atom&title=Build_a_synth_in_Chrome_Browser 2026-04-10T22:46:42Z Revision history for this page on the wiki MediaWiki 1.38.2 https://wiki.emc23.com/?title=Build_a_synth_in_Chrome_Browser&diff=135&oldid=prev 2019-06-26T12:36:12Z

<p>Created page with &quot;* WebMidi.js * P5.js [code] function setup() { // put setup code here WebMidi.enable(function (err) { if (err) { console.log(&quot;WebMidi could...&quot;</p> <p><b>New page</b></p><div>* WebMidi.js<br /> * P5.js<br /> <br /> <br /> [code]<br /> function setup() {<br /> // put setup code here<br /> WebMidi.enable(function (err) {<br /> if (err) {<br /> console.log(&quot;WebMidi could not be enabled.&quot;, err);<br /> } else {<br /> <br /> console.log(&quot;WebMidi enabled!&quot;);<br /> console.log(WebMidi.inputs);<br /> //console.log(WebMidi.outputs);<br /> // Retrieve an input by name, id or index<br /> //var input = WebMidi.getInputByName(&quot;Launch Control&quot;);<br /> var input = WebMidi.getInputById(&quot;input-0&quot;);<br /> <br /> input.addListener(&#039;controlchange&#039;, &quot;all&quot;,<br /> function (e) {<br /> console.log(&quot;Received &#039;controlchange&#039; message.&quot;, e.data[2]);<br /> // console.log(&quot;Received &#039;controlchange&#039; message.&quot;, e);<br /> <br /> <br /> <br /> }<br /> );<br /> // Check for the presence of an event listener (n such cases, you cannot use anonymous functions).<br /> function test(e) { <br /> console.log(e);<br /> }<br /> // input.addListener(&#039;programchange&#039;, 12, test);<br /> input.addListener(&#039;controlchange&#039;, &quot;all&quot;,function(e) {<br /> console.log(&quot;value: &quot; + e.value);<br /> draw(e)<br /> });<br /> }<br /> }<br /> );<br /> }<br /> function draw(e) {<br /> ellipse(50, 50, 80, e.value);<br /> // put drawing code here<br /> }<br /> [/code]</div>

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