view on requirebin
Created
July 30, 2013 04:41
-
-
Save max-mapper/6110294 to your computer and use it in GitHub Desktop.
requirebin sketch
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
var master = new (webkitAudioContext || AudioContext) | |
var jsynth = require('jsynth') | |
var tune = require('tune') | |
var teoria = require('teoria') | |
var tones = [] | |
var notes = ['first', 'second', 'third', 'fourth', 'fifth'] | |
notes.map(function(i) { | |
var scale = teoria.note('a').scale('lydian') | |
var scaleNote = scale.get(i) | |
var newNote = teoria.note(scaleNote.toString()) | |
var newScale = newNote.scale('lydian').simple() | |
newScale.map(function(n){ tones.push(n.toUpperCase()) }) | |
}) | |
console.log(tones) | |
var tuned = tune(tones, {tempo: 8}); | |
var synth = jsynth(master, function(t) { | |
return tuned(t * 2) | |
}) | |
synth.connect(master.destination) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
require=function(t,e,n){function r(n,o){if(!e[n]){if(!t[n]){var s="function"==typeof require&&require;if(!o&&s)return s(n,!0);if(i)return i(n,!0);throw Error("Cannot find module '"+n+"'")}var a=e[n]={exports:{}};t[n][0].call(a.exports,function(e){var i=t[n][1][e];return r(i?i:e)},a,a.exports)}return e[n].exports}for(var i="function"==typeof require&&require,o=0;n.length>o;o++)r(n[o]);return r}({jsynth:[function(t,e){e.exports=t("ylhY/J")},{}],"ylhY/J":[function(t,e){e.exports=function(t,e){"function"==typeof t&&(e=t,t=new webkitAudioContext);var n=t.createScriptProcessor(2048,1,1);return n.fn=e,n.i=n.t=0,window._SAMPLERATE=n.sampleRate=n.rate=t.sampleRate,n.duration=1/0,n.recording=!1,n.onaudioprocess=function(t){var e=t.outputBuffer.getChannelData(0),r=t.inputBuffer.getChannelData(0);n.tick(e,r)},n.tick=function(t,e){t=t||n._buffer,e=e||[];for(var r=0;t.length>r;r+=1)if(n.t=n.i/n.rate,n.i+=1,t[r]=n.fn(n.t,n.i,e[r]),n.i>=n.duration){n.stop();break}return t},n.stop=function(){n.disconnect(),n.playing=!1,n.recording},n.play=function(){n.playing||(n.connect(n.context.destination),n.playing=!0)},n.record=function(){},n.reset=function(){n.i=n.t=0},n.createSample=function(t){n.reset();var e=n.context.createBuffer(1,t,n.context.sampleRate),r=e.getChannelData(0);return n.tick(r),e},n}},{}]},{},[]),require=function(t,e,n){function r(n,o){if(!e[n]){if(!t[n]){var s="function"==typeof require&&require;if(!o&&s)return s(n,!0);if(i)return i(n,!0);throw Error("Cannot find module '"+n+"'")}var a=e[n]={exports:{}};t[n][0].call(a.exports,function(e){var i=t[n][1][e];return r(i?i:e)},a,a.exports)}return e[n].exports}for(var i="function"==typeof require&&require,o=0;n.length>o;o++)r(n[o]);return r}({tune:[function(t,e){e.exports=t("CdHJ/H")},{}],"CdHJ/H":[function(t,e){"use strict";var n=t("util"),r=function(t){var e=this;return this._octave=4,t=this._parseNotes(t),function(n,r){r=e._options(r);var i=Math.floor(n*r.tempo%t.length);return r.volume*Math.sin(2*Math.PI*t[i]*n)}},i=e.exports=function(t){return new r(t)};i.Tune=r,r.prototype._hz=function(t){return 261.63*Math.pow(Math.pow(2,1/12),t||0)},r.prototype._parseNotes=function(t){var e=this;return"string"==typeof t&&(t=[t]),t.forEach(function(r,i){t[i]=n.isArray(r)?e._parseNotes(r):e._parseNote(r)}),t},r.prototype._parseNote=function(t){if("number"==typeof t)return t;if("."===t)return 0;var e,n="A A# B C C# D D# E F F# G G#".split(" "),r=(e=t.match(/^[a-z]/i))?e[0].toUpperCase():"C",i=(e=t.slice(1).match(/[0-9]/i))?e[0]:this._octave,o=(e=t.slice(1).match(/#|b/i))?e[0]:"";"b"===o&&(r=n[n.indexOf(r)-1],o=""),this._octave=Number(i)||this._octave;var s=n.indexOf(r+o)-n.indexOf("C")+(i-4)*n.length;return this._hz(s)},r.prototype._options=function(t){return t=t||{},t.tempo=t.tempo||4,t.volume=t.volume||1,t}},{util:1}],1:[function(t,e,n){function r(t){return t instanceof Array||Array.isArray(t)||t&&t!==Object.prototype&&r(t.__proto__)}function i(t){return t instanceof RegExp||"object"==typeof t&&"[object RegExp]"===Object.prototype.toString.call(t)}function o(t){if(t instanceof Date)return!0;if("object"!=typeof t)return!1;var e=Date.prototype&&a(Date.prototype),n=t.__proto__&&a(t.__proto__);return JSON.stringify(n)===JSON.stringify(e)}t("events"),n.isArray=r,n.isDate=function(t){return"[object Date]"===Object.prototype.toString.call(t)},n.isRegExp=function(t){return"[object RegExp]"===Object.prototype.toString.call(t)},n.print=function(){},n.puts=function(){},n.debug=function(){},n.inspect=function(t,e,u,c){function f(t,u){if(t&&"function"==typeof t.inspect&&t!==n&&(!t.constructor||t.constructor.prototype!==t))return t.inspect(u);switch(typeof t){case"undefined":return h("undefined","undefined");case"string":var c="'"+JSON.stringify(t).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return h(c,"string");case"number":return h(""+t,"number");case"boolean":return h(""+t,"boolean")}if(null===t)return h("null","null");var d=s(t),p=e?a(t):d;if("function"==typeof t&&0===p.length){if(i(t))return h(""+t,"regexp");var v=t.name?": "+t.name:"";return h("[Function"+v+"]","special")}if(o(t)&&0===p.length)return h(t.toUTCString(),"date");var m,g,y;if(r(t)?(g="Array",y=["[","]"]):(g="Object",y=["{","}"]),"function"==typeof t){var b=t.name?": "+t.name:"";m=i(t)?" "+t:" [Function"+b+"]"}else m="";if(o(t)&&(m=" "+t.toUTCString()),0===p.length)return y[0]+m+y[1];if(0>u)return i(t)?h(""+t,"regexp"):h("[Object]","special");l.push(t);var w=p.map(function(e){var n,i;if(t.__lookupGetter__&&(t.__lookupGetter__(e)?i=t.__lookupSetter__(e)?h("[Getter/Setter]","special"):h("[Getter]","special"):t.__lookupSetter__(e)&&(i=h("[Setter]","special"))),0>d.indexOf(e)&&(n="["+e+"]"),i||(0>l.indexOf(t[e])?(i=null===u?f(t[e]):f(t[e],u-1),i.indexOf("\n")>-1&&(i=r(t)?i.split("\n").map(function(t){return" "+t}).join("\n").substr(2):"\n"+i.split("\n").map(function(t){return" "+t}).join("\n"))):i=h("[Circular]","special")),n===void 0){if("Array"===g&&e.match(/^\d+$/))return i;n=JSON.stringify(""+e),n.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)?(n=n.substr(1,n.length-2),n=h(n,"name")):(n=n.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'"),n=h(n,"string"))}return n+": "+i});l.pop();var _=0,M=w.reduce(function(t,e){return _++,e.indexOf("\n")>=0&&_++,t+e.length+1},0);return w=M>50?y[0]+(""===m?"":m+"\n ")+" "+w.join(",\n ")+" "+y[1]:y[0]+m+" "+w.join(", ")+" "+y[1]}var l=[],h=function(t,e){var n={bold:[1,22],italic:[3,23],underline:[4,24],inverse:[7,27],white:[37,39],grey:[90,39],black:[30,39],blue:[34,39],cyan:[36,39],green:[32,39],magenta:[35,39],red:[31,39],yellow:[33,39]},r={special:"cyan",number:"blue","boolean":"yellow",undefined:"grey","null":"bold",string:"green",date:"magenta",regexp:"red"}[e];return r?"["+n[r][0]+"m"+t+"["+n[r][1]+"m":t};return c||(h=function(t){return t}),f(t,u===void 0?2:u)},n.log=function(){},n.pump=null;var s=Object.keys||function(t){var e=[];for(var n in t)e.push(n);return e},a=Object.getOwnPropertyNames||function(t){var e=[];for(var n in t)Object.hasOwnProperty.call(t,n)&&e.push(n);return e},u=Object.create||function(t,e){var n;if(null===t)n={__proto__:null};else{if("object"!=typeof t)throw new TypeError("typeof prototype["+typeof t+"] != 'object'");var r=function(){};r.prototype=t,n=new r,n.__proto__=t}return e!==void 0&&Object.defineProperties&&Object.defineProperties(n,e),n};n.inherits=function(t,e){t.super_=e,t.prototype=u(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})};var c=/%[sdj%]/g;n.format=function(t){if("string"!=typeof t){for(var e=[],r=0;arguments.length>r;r++)e.push(n.inspect(arguments[r]));return e.join(" ")}for(var r=1,i=arguments,o=i.length,s=(t+"").replace(c,function(t){if("%%"===t)return"%";if(r>=o)return t;switch(t){case"%s":return i[r++]+"";case"%d":return Number(i[r++]);case"%j":return JSON.stringify(i[r++]);default:return t}}),a=i[r];o>r;a=i[++r])s+=null===a||"object"!=typeof a?" "+a:" "+n.inspect(a);return s}},{events:2}],3:[function(t,e){var n=e.exports={};n.nextTick=function(){var t="undefined"!=typeof window&&window.setImmediate,e="undefined"!=typeof window&&window.postMessage&&window.addEventListener;if(t)return function(t){return window.setImmediate(t)};if(e){var n=[];return window.addEventListener("message",function(t){if(t.source===window&&"process-tick"===t.data&&(t.stopPropagation(),n.length>0)){var e=n.shift();e()}},!0),function(t){n.push(t),window.postMessage("process-tick","*")}}return function(t){setTimeout(t,0)}}(),n.title="browser",n.browser=!0,n.env={},n.argv=[],n.binding=function(){throw Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(){throw Error("process.chdir is not supported")}},{}],2:[function(t,e,n){(function(t){function e(t,e){if(t.indexOf)return t.indexOf(e);for(var n=0;t.length>n;n++)if(e===t[n])return n;return-1}t.EventEmitter||(t.EventEmitter=function(){});var r=n.EventEmitter=t.EventEmitter,i="function"==typeof Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},o=10;r.prototype.setMaxListeners=function(t){this._events||(this._events={}),this._events.maxListeners=t},r.prototype.emit=function(t){if("error"===t&&(!this._events||!this._events.error||i(this._events.error)&&!this._events.error.length))throw arguments[1]instanceof Error?arguments[1]:Error("Uncaught, unspecified 'error' event.");if(!this._events)return!1;var e=this._events[t];if(!e)return!1;if("function"==typeof e){switch(arguments.length){case 1:e.call(this);break;case 2:e.call(this,arguments[1]);break;case 3:e.call(this,arguments[1],arguments[2]);break;default:var n=Array.prototype.slice.call(arguments,1);e.apply(this,n)}return!0}if(i(e)){for(var n=Array.prototype.slice.call(arguments,1),r=e.slice(),o=0,s=r.length;s>o;o++)r[o].apply(this,n);return!0}return!1},r.prototype.addListener=function(t,e){if("function"!=typeof e)throw Error("addListener only takes instances of Function");if(this._events||(this._events={}),this.emit("newListener",t,e),this._events[t])if(i(this._events[t])){if(!this._events[t].warned){var n;n=void 0!==this._events.maxListeners?this._events.maxListeners:o,n&&n>0&&this._events[t].length>n&&(this._events[t].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[t].length),console.trace())}this._events[t].push(e)}else this._events[t]=[this._events[t],e];else this._events[t]=e;return this},r.prototype.on=r.prototype.addListener,r.prototype.once=function(t,e){var n=this;return n.on(t,function r(){n.removeListener(t,r),e.apply(this,arguments)}),this},r.prototype.removeListener=function(t,n){if("function"!=typeof n)throw Error("removeListener only takes instances of Function");if(!this._events||!this._events[t])return this;var r=this._events[t];if(i(r)){var o=e(r,n);if(0>o)return this;r.splice(o,1),0==r.length&&delete this._events[t]}else this._events[t]===n&&delete this._events[t];return this},r.prototype.removeAllListeners=function(t){return 0===arguments.length?(this._events={},this):(t&&this._events&&this._events[t]&&(this._events[t]=null),this)},r.prototype.listeners=function(t){return this._events||(this._events={}),this._events[t]||(this._events[t]=[]),i(this._events[t])||(this._events[t]=[this._events[t]]),this._events[t]}})(t("__browserify_process"))},{__browserify_process:3}]},{},[]),require=function(t,e,n){function r(n,o){if(!e[n]){if(!t[n]){var s="function"==typeof require&&require;if(!o&&s)return s(n,!0);if(i)return i(n,!0);throw Error("Cannot find module '"+n+"'")}var a=e[n]={exports:{}};t[n][0].call(a.exports,function(e){var i=t[n][1][e];return r(i?i:e)},a,a.exports)}return e[n].exports}for(var i="function"==typeof require&&require,o=0;n.length>o;o++)r(n[o]);return r}({teoria:[function(t,e){e.exports=t("cE2zlW")},{}],cE2zlW:[function(t,e,n){(function(){"use strict";function t(t,e){return[t[0]+e[0],t[1]+e[1]]}function r(t,e){return[t[0]-e[0],t[1]-e[1]]}function i(t,e){return"number"==typeof e?[t[0]*e,t[1]*e]:[t[0]*e[0],t[1]*e[1]]}function o(t){return t[0]+t[1]}function s(t,e,n){for(;n>0;n--)t+=e;return t}function a(t,e){e=e||{},this.duration={value:e.value||4,dots:e.dots||0},this.coord=t}function u(t){this.coord=t}function c(t,e){function n(t){for(var e=0,n=t.length;n>e;e++)h[e+1]=t[e];d=t.length}e=e||"",this.name=t.name().toUpperCase()+t.accidental()+e,this.symbol=e,this.root=t,this.intervals=[],this._voicing=[];var r,i,o,s,a,u,c="quality",f=[],h=["P1","M3","P5","m7","M9","P11","M13"],d=2;for(e=e.replace(/[,\s\(\)]/g,""),a=e.split("/"),2===a.length?(e=a[0],a=a[1]):a=null,r=0,i=e.length;i>r&&(o=e[r]);r++){switch(c){case"quality":s=i>=r+3?e.substr(r,3):null,u=s in x?s:o in x?o:"",n(x[u]),r+=u.length-1,c="extension";break;case"extension":if(o="1"===o&&e[r+1]?parseFloat(e.substr(r,2)):parseFloat(o),isNaN(o)||6===o)6===o?(h[3]="M6",d=3>d?3:d):r-=1;else{if(d=(o-1)/2,d!==Math.round(d))throw Error("Invalid interval extension: "+o.toString(10));("o"===u||"dim"===u)&&(h[3]="d7"),r+=(o+"").length-1}c="alterations";break;case"alterations":var p,v=e.substr(r).split(/(#|b|add|maj|sus|M)/),m=!1,g=!1;if(1===v.length)throw Error("Invalid alterations");if(0!==v[0].length)throw Error("Invalid token: '"+v[0]+"'");for(var y=1,b=v.length;b>y;y++)switch(p=v[y+1],v[y]){case"M":case"maj":d=3>d?3:d,"7"===p&&y++,h[3]="M7";break;case"sus":var w="P4";("2"===p||"4"===p)&&(y++,"2"===p&&(w="M2")),h[1]=w;break;case"add":p&&!isNaN(+p)&&("9"===p?f.push("M9"):"11"===p?f.push("P11"):"13"===p&&f.push("M13"),y+=p.length);break;case"b":m=!0;break;case"#":g=!0;break;default:if(0===v[y].length)break;var _,M,A=+v[y];if(isNaN(A)||(A+"").length!==v[y].length)throw Error("Invalid token: '"+v[y]+"'");if(6===A){h[3]=g?"A6":m?"m6":"M6",d=3>d?3:d;continue}if(M=(A-1)/2,M>d&&(d=M),5>A||7===A||M!==Math.round(M))throw Error("Invalid interval alteration: "+A);_=h[M][0],g?"d"===_?_="m":"m"===_?_="M":("M"===_||"P"===_)&&(_="A"):m&&("A"===_?_="M":"M"===_?_="m":("m"===_||"P"===_)&&(_="d")),g=m=!1,h[M]=_+A}c="ended"}if("ended"===c)break}for(a&&"9"===a&&(f.push("M9"),a=null),this.intervals=h.slice(0,d+1).concat(f).map(function(t){return l.interval(t)}),r=0,i=this.intervals.length;i>r;r++)this._voicing[r]=this.intervals[r];if(a){var P,E,j=this.intervals;for(E=l.note(a+(t.octave()+1)),P=l.interval.between(t,E),a=P.simple(),P=P.invert(),P.direction("down"),this._voicing=[P],r=0;i>r;r++)j[r].simple()!==a&&this._voicing.push(j[r])}}function f(t,e){var n,r;if(!(t instanceof a))throw Error("Invalid Tonic");if("string"==typeof e){if(n=e,e=l.scale.scales[e],!e)throw Error("Invalid Scale")}else for(r in l.scale.scales)if(l.scale.scales.hasOwnProperty(r)&&""+l.scale.scales[r]==""+e){n=r;break}this.name=n,this.tonic=t,this.scale=e}var l={},h={c:[0,0],d:[-1,2],e:[-2,4],f:[1,-1],g:[0,1],a:[-1,3],b:[-2,5],h:[-2,5]},d={unison:[0,0],second:[3,-5],third:[2,-3],fourth:[1,-1],fifth:[0,1],sixth:[3,-4],seventh:[2,-2],octave:[1,0]},p=["second","sixth","third","seventh","fourth","unison","fifth"],v=["unison","second","third","fourth","fifth","sixth","seventh","octave","ninth","tenth","eleventh","twelfth","thirteenth","fourteenth","fifteenth"],m=["f","c","g","d","a","e","b"],g=["bb","b","","#","x"],y=[-4,7],b=t(h.a,[4,0]),w={.25:"longa",.5:"breve",1:"whole",2:"half",4:"quarter",8:"eighth",16:"sixteenth",32:"thirty-second",64:"sixty-fourth",128:"hundred-twenty-eighth"},_={P:"perfect",M:"major",m:"minor",A:"augmented",AA:"doubly augmented",d:"diminished",dd:"doubly diminished"},M={perfect:["dd","d","P","A","AA"],minor:["dd","d","m","M","A","AA"]},x={min:["m3","P5"],m:["m3","P5"],"-":["m3","P5"],M:["M3","P5"],"":["M3","P5"],"+":["M3","A5"],aug:["M3","A5"],dim:["m3","d5"],o:["m3","d5"],maj:["M3","P5","M7"],dom:["M3","P5","m7"],"ø":["m3","d5","m7"],5:["P5"]},A={major:"M",minor:"m",augmented:"aug",diminished:"dim","half-diminished":"7b5",power:"5",dominant:"7"},P={unison:1,first:1,second:2,third:3,fourth:4,fifth:5,sixth:6,seventh:7,octave:8,ninth:9,eleventh:11,thirteenth:13},E={dd1:"daw",d1:"de",P1:"do",A1:"di",AA1:"dai",d2:"raw",m2:"ra",M2:"re",A2:"ri",AA2:"rai",d3:"maw",m3:"me",M3:"mi",A3:"mai",dd4:"faw",d4:"fe",P4:"fa",A4:"fi",AA4:"fai",dd5:"saw",d5:"se",P5:"so",A5:"si",AA5:"sai",d6:"law",m6:"le",M6:"la",A6:"li",AA6:"lai",d7:"taw",m7:"te",M7:"ti",A7:"tai",dd8:"daw",d8:"de",P8:"do",A8:"di",AA8:"dai"};l.note=function(t,e){return"string"==typeof t?l.note.fromString(t,e):new a(t,e)},l.note.fromKey=function(e){var n=Math.floor((e-4)/12),s=e-12*n-4,a=m[(2*Math.round(s/2)+1)%7],u=t(r(h[a],b),[n+1,0]),c=e-49-o(i(u,[12,7]));return l.note(c?t(u,i(y,c)):u)},l.note.fromFrequency=function(t,e){var n,r,i;return e=e||440,n=49+12*((Math.log(t)-Math.log(e))/Math.log(2)),n=Math.round(n),i=e*Math.pow(2,(n-49)/12),r=1200*(Math.log(t/i)/Math.log(2)),{note:l.note.fromKey(n),cents:r}},l.note.fromMIDI=function(t){return l.note.fromKey(t-20)},l.note.fromString=function(e,n){var o,s,u,c,f,l,d=/^([a-h])(x|#|bb|b?)(-?\d*)/i,p=/^([a-h])(x|#|bb|b?)([,\']*)$/i;if(o=e.match(d),o&&e===o[0]&&o[3].length)s=o[1],u=+o[3];else{if(e=e.replace(/\u2032/g,"'").replace(/\u0375/g,","),o=e.match(p),!o||e!==o[0])throw Error("Invalid note format");if(s=o[1],u=o[3],l=s===s.toLowerCase(),u.length)if(u.match(/^'+$/)&&l)u=3+u.length;else{if(!u.match(/^,+$/)||l)throw Error("Format must respect the Helmholtz format");u=2-u.length}else u=l?3:2}return c=o[2].length?o[2].toLowerCase():"",s=s.toLowerCase(),f=[h[s][0],h[s][1]],f=t(f,[u,0]),f=t(f,i(y,g.indexOf(c)-2)),new a(r(f,b),n)},l.chord=function(t,e){if("string"==typeof t){var n,r;if(n=t.match(/^([a-h])(x|#|bb|b?)/i),n&&n[0])return r="number"==typeof e?e.toString(10):"4",new c(l.note(n[0].toLowerCase()+r),t.substr(n[0].length))}else if(t instanceof a)return new c(t,e);throw Error("Invalid Chord. Couldn't find note name")},l.interval=function(t,e){if("string"==typeof t)return l.interval.toCoord(t);if("string"==typeof e&&t instanceof a)return l.interval.from(t,l.interval.toCoord(e));if(e instanceof a&&t instanceof a)return l.interval.between(t,e);throw Error("Invalid parameters")},l.interval.toCoord=function(e){var n,r,o,s,a,c,f,l,h,p,m=/^(AA|A|P|M|m|d|dd)(-?\d+)$/;if(n=e.match(m),!n)throw Error("Invalid simple format interval");if(s=n[1],r=+n[2],p=0>r,r=p?-r:r,a=r>8?r%7?r%7:7:r,c=(r-a)/7,f=d[v[a-1]],o=t(f,[c,0]),l=1>=f[0]?"perfect":"minor","perfect"===l&&("M"===s||"m"===s)||"minor"===l&&"P"===s)throw Error("Invalid interval quality");return h=M[l].indexOf(s)-2,o=t(o,i(y,h)),o=p?i(o,-1):o,new u(o)},l.interval.from=function(e,n){return new a(t(e.coord,n.coord))},l.interval.between=function(t,e){return new u(r(e.coord,t.coord))},l.interval.invert=function(t){return""+l.interval(t).invert()},l.scale=function(t,e){return t instanceof a||(t=l.note(t)),new f(t,e)},l.scale.scales={},a.prototype={octave:function(){return this.coord[0]+b[0]-h[this.name()][0]+4*this.accidentalValue()},name:function(){return m[this.coord[1]+b[1]-7*this.accidentalValue()+1]},accidentalValue:function(){return Math.round((this.coord[1]+b[1]-2)/7)},accidental:function(){return g[this.accidentalValue()+2]},key:function(t){return t?7*this.coord[0]+4*this.coord[1]+29:12*this.coord[0]+7*this.coord[1]+49},fq:function(t){return t=t||440,t*Math.pow(2,(12*this.coord[0]+7*this.coord[1])/12)},chroma:function(){var t=(o(i(this.coord,[12,7]))-3)%12;return 0>t?t+12:t},scale:function(t){return l.scale(this,t)},interval:function(t){return l.interval(this,t)},transpose:function(t){var e=l.interval(this,t);return this.coord=e.coord,this},chord:function(t){return t=t in A?A[t]:t,new c(this,t)},helmholtz:function(){var t=this.octave(),e=this.name();e=3>t?e.toUpperCase():e.toLowerCase();var n=3>t?",":"'",r=2>t?2-t:t-3;return s(e+this.accidental(),n,r)},scientific:function(){return this.name().toUpperCase()+this.accidental()+this.octave()},enharmonics:function(e){var n=this.key(),r=e?2:3;return["m3","m2","m-2","m-3"].map(this.interval.bind(this)).filter(function(e){var o=e.accidentalValue(),s=n-(e.key()-o);return r>s&&s>-r?(e.coord=t(e.coord,i(y,s-o)),!0):void 0})},solfege:function(t,e){if(!(t instanceof f))throw Error("Invalid Scale");var n,r,i,o=t.tonic.interval(this);return"down"===o.direction()&&(o=o.invert()),e&&(i=(this.key(!0)-t.tonic.key(!0))/7,i=i>=0?Math.floor(i):-Math.ceil(-i),r=i>=0?"'":","),n=E[o.simple(!0)],e?s(n,r,Math.abs(i)):n},durationName:function(){return w[this.duration.value]},durationInSeconds:function(t,e){var n=60/t/(this.duration.value/4)/(e/4);return 2*n-n/Math.pow(2,this.duration.dots)},scaleDegree:function(t){var e=t.tonic.interval(this),n=e.number();return e="down"===e.direction()||n>7&&0===(n-1)%7?e.invert():e,t.scale.indexOf(e.simple(!0))+1},toString:function(t){return this.name()+this.accidental()+(t?"":this.octave())}},u.prototype={name:function(){return v[this.number()-1]},semitones:function(){return o(i(this.coord,[12,7]))},number:function(){return Math.abs(this.value())},value:function(){var t,e,n=r(this.coord,i(y,Math.floor((this.coord[1]-2)/7)+1));return t=p[n[1]+5],e=P[t]+7*(n[0]-d[t][0]),e>0?e:e-2},type:function(){return 1>=d[this.base()][0]?"perfect":"minor"},base:function(){var t,e=r(this.coord,i(y,this.qualityValue()))[1];return e=this.value()>0?e+5:-(e-5)%7,e=0>e?p.length+e:e,t=p[e],"unison"===t&&this.number()>=8&&(t="octave"),t},direction:function(t){if(t){var e=this.value()>=1?"up":"down";return e!==t&&(this.coord=i(this.coord,-1)),this}return this.value()>=1?"up":"down"},simple:function(t){var e=this.value();return e=e>8||-8>e?e%7?e%7:7:e,this.quality()+(t?Math.abs(e):e)},compound:function(t){var e=t?this.number():this.value();return this.quality()+e},isCompound:function(){return this.number()>8},octaves:function(){var t=r(this.coord,i(y,this.qualityValue())),e=t[0]-d[this.base()][0];return e},invert:function(){var e=this.base(),n=this.qualityValue(),r="minor"===this.type()?-(n-1):-n,o=d[v[9-P[e]-1]];return o=t(o,i(y,r)),new u(o)},quality:function(t){var e=M[this.type()][this.qualityValue()+2];return t?_[e]:e},qualityValue:function(){return"down"===this.direction()?Math.floor((-this.coord[1]-2)/7)+1:Math.floor((this.coord[1]-2)/7)+1},equal:function(t){return 0===o(r(this.coord,t.coord))},greater:function(t){var e=this.semitones(),n=t.semitones();return e===n?this.number()>t.number():e>n},smaller:function(t){return!this.equal(t)&&!this.greater(t)},toString:function(){return this.compound()}},c.prototype={notes:function(){for(var t=this.voicing(),e=[],n=0,r=t.length;r>n;n++)e.push(l.interval.from(this.root,t[n]));return e},voicing:function(t){if(!t)return this._voicing;this._voicing=[];for(var e=0,n=t.length;n>e;e++)this._voicing[e]=l.interval(t[e]);return this},resetVoicing:function(){this._voicing=this.intervals},dominant:function(t){return t=t||"",new c(this.root.interval("P5"),t)},subdominant:function(t){return t=t||"",new c(this.root.interval("P4"),t)},parallel:function(t){t=t||"";var e=this.quality();if("triad"!==this.chordType()||"diminished"===e||"augmented"===e)throw Error("Only major/minor triads have parallel chords");return"major"===e?new c(this.root.interval("m3","down"),"m"):new c(this.root.interval("m3","up"))},quality:function(){for(var t,e,n,r=this.intervals,i=0,o=r.length;o>i;i++)3===r[i].number()?t=r[i]:5===r[i].number()?e=r[i]:7===r[i].number()&&(n=r[i]);return t?(t="down"===t.direction()?t.invert():t,t=t.simple(),e&&(e="down"===e.direction?e.invert():e,e=e.simple()),n&&(n="down"===n.direction?n.invert():n,n=n.simple()),"M3"===t?"A5"===e?"augmented":"P5"===e?"m7"===n?"dominant":"major":"major":"m3"===t?"P5"===e?"minor":"d5"===e?"m7"===n?"half-diminished":"diminished":"minor":void 0):void 0},chordType:function(){var t,e,n,r,i,o=this.intervals.length;if(2===o)return"dyad";if(3===o){for(e={first:!1,third:!1,fifth:!1},r=0;o>r;r++)t=this.intervals[r],n=t.invert(),t.base()in e?e[t.base()]=!0:n.base()in e&&(e[n.base()]=!0);i=e.first&&e.third&&e.fifth?"triad":"trichord"}else if(4===o){for(e={first:!1,third:!1,fifth:!1,seventh:!1},r=0;o>r;r++)t=this.intervals[r],n=t.invert(),t.base()in e?e[t.base()]=!0:n.base()in e&&(e[n.base()]=!0);e.first&&e.third&&e.fifth&&e.seventh&&(i="tetrad")}return i||"unknown"},get:function(t){if("string"==typeof t&&t in P){var e,n,r=this.intervals;for(t=P[t],e=0,n=r.length;n>e;e++)if(r[e].number()===t)return l.interval.from(this.root,r[e]);return null}throw Error("Invalid interval name")},interval:function(t){return new c(this.root.interval(t),this.symbol)},transpose:function(t){return this.root.transpose(t),this.name=this.root.name().toUpperCase()+this.root.accidental()+this.symbol,this},toString:function(){return this.name}},f.prototype={notes:function(){for(var t=[],e=0,n=this.scale.length;n>e;e++)t.push(l.interval(this.tonic,this.scale[e]));return t},simple:function(){return this.notes().map(function(t){return t.toString(!0)})},type:function(){var t=this.scale.length-2;return 8>t?["di","tri","tetra","penta","hexa","hepta","octa"][t]+"tonic":void 0},get:function(t){return t="string"==typeof t&&t in P?P[t]:t,this.tonic.interval(this.scale[t-1])},solfege:function(t,e){return t?this.get(t).solfege(this,e):this.notes().map(function(t){return t.solfege(this,e)})},interval:function(t){return new f(this.tonic.interval(t),this.scale)},transpose:function(t){var e=this.interval(t);return this.scale=e.scale,this.tonic=e.tonic,this}},l.scale.scales.ionian=l.scale.scales.major=["P1","M2","M3","P4","P5","M6","M7"],l.scale.scales.dorian=["P1","M2","m3","P4","P5","M6","m7"],l.scale.scales.phrygian=["P1","m2","m3","P4","P5","m6","m7"],l.scale.scales.lydian=["P1","M2","M3","A4","P5","M6","M7"],l.scale.scales.mixolydian=["P1","M2","M3","P4","P5","M6","m7"],l.scale.scales.aeolian=l.scale.scales.minor=["P1","M2","m3","P4","P5","m6","m7"],l.scale.scales.locrian=["P1","m2","m3","P4","d5","m6","m7"],l.scale.scales.majorpentatonic=["P1","M2","M3","P5","M6"],l.scale.scales.minorpentatonic=["P1","m3","P4","P5","m7"],l.scale.scales.chromatic=l.scale.scales.harmonicchromatic=["P1","m2","M2","m3","M3","P4","A4","P5","m6","M6","m7","M7"],l.TeoriaNote=a,l.TeoriaChord=c,l.TeoriaScale=f,l.TeoriaInterval=u,n!==void 0?(e!==void 0&&e.exports&&(n=e.exports=l),n.teoria=l):this!==void 0?this.teoria=l:"undefined"!=typeof window&&(window.teoria=l)})()},{}]},{},[]);var master=new(webkitAudioContext||AudioContext),jsynth=require("jsynth"),tune=require("tune"),teoria=require("teoria"),tones=[],notes=["first","second","third","fourth","fifth"];notes.map(function(t){var e=teoria.note("a").scale("lydian"),n=e.get(t),r=teoria.note(""+n),i=r.scale("lydian").simple();i.map(function(t){tones.push(t.toUpperCase())})}),console.log(tones);var tuned=tune(tones,{tempo:8}),synth=jsynth(master,function(t){return tuned(2*t)});synth.connect(master.destination); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; } | |
body, html { height: 100%; width: 100%; }</style> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment