requirebin sketch

index.js

// the master audio context
var context = webkitAudioContext || AudioContext

var master = new context()

// for intro to this module, see http://requirebin.com/?gist=6093984 
var jsynth = require('jsynth');

// for intro to this module, see http://requirebin.com/?gist=6094039
var oscillators = require('oscillators')

// for intro to this module, see http://requirebin.com/?gist=6094056
// var amod = require('amod')  
// requirebin is not updating to the newest version of amod
/// but this is all it is:
var amod = function(c, r, t, f){
    return (c + (r * oscillators.sine(t, f)))
}


// mix and match and... synthesize
// below a modulator is used in place of a static frequency value for both the oscillator and the amplitude modifier...
var dsp = function (time){
  return +
    oscillators.sine(time, amod(220, 60, time, 12)) * 
    amod(.5, .25, time, amod(1/4, 1/64, time, 1/12)) 
}

var synth = jsynth(master, dsp);
 
// connect it to the master out
synth.connect(master.destination)

minified.js

require=function e(t,n,r){function o(u,a){if(!n[u]){if(!t[u]){var f="function"==typeof require&&require;if(!a&&f)return f(u,!0);if(i)return i(u,!0);throw Error("Cannot find module '"+u+"'")}var c=n[u]={exports:{}};t[u][0].call(c.exports,function(n){var r=t[u][1][n];return o(r?r:n)},c,c.exports,e,t,n,r)}return n[u].exports}for(var i="function"==typeof require&&require,u=0;r.length>u;u++)o(r[u]);return o}({mzwRRj:[function(t,n){n.exports=function(t,n,r){"function"==typeof t&&(n=t,t=new webkitAudioContext),r||(r=4096);var e=t.createScriptProcessor(r,1,1);return e.fn=n,e.i=e.t=0,window._SAMPLERATE=e.sampleRate=e.rate=t.sampleRate,e.duration=1/0,e.recording=!1,e.onaudioprocess=function(t){var n=t.outputBuffer.getChannelData(0),r=t.inputBuffer.getChannelData(0);e.tick(n,r)},e._input=[],e.tick=function(t,n){t=t||e._buffer,n=n||e._input;for(var r=0;t.length>r;r+=1)if(e.t=e.i/e.rate,e.i+=1,t[r]=e.fn(e.t,e.i,n),e.i>=e.duration){e.stop();break}return t},e.stop=function(){e.disconnect(),e.playing=!1,e.recording},e.play=function(){e.playing||(e.connect(e.context.destination),e.playing=!0)},e.record=function(){},e.reset=function(){e.i=e.t=0},e.createSample=function(t){e.reset();var n=e.context.createBuffer(1,t,e.context.sampleRate),r=n.getChannelData(0);return e.tick(r),n},e}},{}],jsynth:[function(t,n){n.exports=t("mzwRRj")},{}]},{},[]),require=function e(t,n,r){function o(u,a){if(!n[u]){if(!t[u]){var f="function"==typeof require&&require;if(!a&&f)return f(u,!0);if(i)return i(u,!0);throw Error("Cannot find module '"+u+"'")}var c=n[u]={exports:{}};t[u][0].call(c.exports,function(n){var r=t[u][1][n];return o(r?r:n)},c,c.exports,e,t,n,r)}return n[u].exports}for(var i="function"==typeof require&&require,u=0;r.length>u;u++)o(r[u]);return o}({O19dfy:[function(t,n){function r(t,n){return Math.sin(t*c*n)}function e(t,n){var r=t%(1/n)*n%1;return-1+2*r}function o(t,n){var r=t%(1/n)*n%1;return 1-2*r}function i(t,n){var r=t%(1/n)*n%1;return.5>r?-1+2*2*r:1-2*2*r}function u(t,n){var r=t%(1/n)*n%1,e=Math.abs(Math.sin(t));return e>r?-1+2*2*(r/e):1-2*2*(r/e)}function a(t,n){return t%(1/n)*n%1>.5?1:-1}var f=n.exports,c=2*Math.PI;f.sine=r,f.saw=e,f.saw_i=o,f.triangle=i,f.triangle_s=u,f.square=a},{}],oscillators:[function(t,n){n.exports=t("O19dfy")},{}]},{},[]);var context=webkitAudioContext||AudioContext,master=new context,jsynth=require("jsynth"),oscillators=require("oscillators"),amod=function(t,n,r,e){return t+n*oscillators.sine(r,e)},dsp=function(t){return+oscillators.sine(t,amod(220,60,t,12))*amod(.5,.25,t,amod(.25,1/64,t,1/12))},synth=jsynth(master,dsp);synth.connect(master.destination);

package.json

{
  "name": "requirebin-sketch",
  "version": "1.0.0",
  "dependencies": {
    "jsynth": "2.2.0",
    "oscillators": "1.0.0"
  }
}

page-head.html

<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }</style>

requirebin.md

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