requirebin sketch

index.js

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)

minified.js

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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 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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 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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);

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