diff --git a/lib/ireal-musicxml.js b/lib/ireal-musicxml.js
deleted file mode 100644
index 32668f7..0000000
--- a/lib/ireal-musicxml.js
+++ /dev/null
@@ -1,2 +0,0 @@
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t.push(e),e}}],[{key:"parseTitle",value:function(t){return t.replace(/(.*)(, )(A|The)$/g,"$3 $1")}},{key:"parseComposer",value:function(t){var e=t.split(/(\s+)/);return 3==e.length?e[2]+e[1]+e[0]:t}}]),t}();function d(t){for(var e,r="";t.length>51;)e=t.substring(0,50),t=t.substring(50),r+=v(e);return(r+=t).replace(/Kcl/g,"| x").replace(/LZ/g," |").replace(/XyQ/g,"   ")}function v(t){for(var e=t.split(""),r=0;r<5;r++)e[49-r]=t[r],e[r]=t[49-r];for(var n=10;n<24;n++)e[49-n]=t[n],e[n]=t[49-n];return e.join("")}a(p,"chordRegex",/^([A-G][b#]?)((?:sus|alt|add|[+\-^\dhob#])*)(\*.+?\*)*(\/[A-G][#b]?)?(\(.*?\))?/),a(p,"chordRegex2",/^([ Wp])()()(\/[A-G][#b]?)?(\(.*?\))?/),a(p,"regExps",[/^\*[a-zA-Z]/,/^T\d\d/,/^N./,/^<.*?>/,p.chordRegex,p.chordRegex2]);var m=r(308),b=r(13);function y(t,e){var r=Object.keys(t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(t);e&&(n=n.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),r.push.apply(r,n)}return r}function g(t){for(var e=1;e<arguments.length;e++){var r=null!=arguments[e]?arguments[e]:{};e%2?y(Object(r),!0).forEach((function(e){S(t,e,r[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(r)):y(Object(r)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(r,e))}))}return t}function _(t){return function(t){if(Array.isArray(t))return j(t)}(t)||function(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||function(t,e){if(t){if("string"==typeof t)return j(t,e);var r=Object.prototype.toString.call(t).slice(8,-1);return"Object"===r&&t.constructor&&(r=t.constructor.name),"Map"===r||"Set"===r?Array.from(t):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?j(t,e):void 0}}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function j(t,e){(null==e||e>t.length)&&(e=t.length);for(var r=0,n=new Array(e);r<e;r++)n[r]=t[r];return n}function w(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function x(t,e,r){return e&&w(t.prototype,e),r&&w(t,r),Object.defineProperty(t,"prototype",{writable:!1}),t}function O(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function S(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var A=x((function t(){O(this,t)}));S(A,"Debug",0),S(A,"Info",1),S(A,"Warn",2),S(A,"Error",3),S(A,"None",4);var E=function(){function t(e,r){O(this,t),this.song=e,this.options=r,this.time={beats:4,beatType:4},this.fifths=null,this.measure=null,this.barRepeat=0,this.codas=[],this.repeats=0,this.smallChord=!1,this.parseChord=(0,b.chordParserFactory)({altIntervals:["b5","b9"]}),this.renderChord=(0,b.chordRendererFactory)({useShortNamings:!0,printer:"raw"})}return x(t,[{key:"convert",value:function(){return(0,m.toXML)(this.convertSong(),{header:'\n<?xml version="1.0" encoding="UTF-8"?>\n<!DOCTYPE score-partwise PUBLIC "-//Recordare//DTD MusicXML 4.0 Partwise//EN" "http://www.musicxml.org/dtds/partwise.dtd">\n      '.trim(),indent:"  "})}},{key:"convertSong",value:function(){return{"score-partwise":[{work:{"work-title":this.song.title}},{identification:[{_name:"creator",_attrs:{type:"composer"},_content:this.song.composer},{encoding:[{software:"@infojunkie/ireal-musicxml"},{"encoding-date":t.convertDate(new Date)},{_name:"supports",_attrs:{element:"accidental",type:"no"}},{_name:"supports",_attrs:{element:"transpose",type:"no"}},{_name:"supports",_attrs:{attribute:"new-page",element:"print",type:"yes",value:"yes"}},{_name:"supports",_attrs:{attribute:"new-system",element:"print",type:"yes",value:"yes"}}]}]},{defaults:{scaling:{millimeters:7,tenths:40}}},{"part-list":{_name:"score-part",_attrs:{id:"P1"},_content:{_name:"part-name",_attrs:{"print-object":"no"},_content:"Lead sheet"}}},{_name:"part",_attrs:{id:"P1"},_content:this.convertMeasures()}]}}},{key:"convertMeasures",value:function(){var e=this,r=this.song.cells.reduce((function(r,n,o){if((n.bars.match(/\(|\{|\[/)||!e.measure&&(n.chord||n.annots.length||n.comments.length))&&(e.measure&&(e._log(A.Warn,"Starting a new measure over existing measure. Closing current measure first."),e.measure.barlines.push(e.convertBarline("","right")),e.adjustChordsDuration(e.measure)&&r.push(e.measure)),e.measure=new t.Measure(r.length+1),r.length||(e.measure.attributes.push({divisions:e.options.divisions},{clef:[{sign:"G"},{line:2}]},{"measure-style":[{_name:"slash",_attrs:{type:"start","use-stems":"rhythmic"===e.options.notation?"yes":"no"}}]},e.convertKey()),e.song.bpm&&e.measure.body._content.push(e.convertTempo(e.song.bpm)),e.measure.body._content.push(e.convertStyleAndGroove(e.song.style,e.song.groove))),e.measure.barlines.push(e.convertBarline(n.bars,"left")),e.barRepeat&&(e.measure.chords=_(r[r.length-e.barRepeat-1].chords))),!e.measure)return(n.chord||n.annots.length||n.comments.length||n.bars&&")"!==n.bars)&&e._log(A.Warn,"Found non-empty orphan cell ".concat(JSON.stringify(n)),r[r.length-1]),r;if(o>0&&o%16==0&&e.measure.body._content.splice(0,0,{_name:"print",_attrs:{"new-system":"yes"}}),n.chord)switch(n.chord.note){case"x":e.barRepeat=1,e.measure.chords=_(r[r.length-e.barRepeat].chords);break;case"r":e.barRepeat=2,e.measure.chords=_(r[r.length-e.barRepeat].chords);break;case"p":if(e.measure.chords.length){e.measure.chords[e.measure.chords.length-1].spaces++;break}case"W":var i=e.measure;i.chords.length||(i=r.slice().reverse().find((function(t){return t.chords.length})))||e._log(A.Error,"Cannot find any measure with chords prior to ".concat(JSON.stringify(n.chord)));var a=i.chords[i.chords.length-1].ireal;a.over=n.chord.over,a.alternate=n.chord.alternate,e.measure.chords.push(e.convertChord(a));break;case" ":e._log(A.Warn,"Unhandled empty/alternate chord ".concat(JSON.stringify(n.chord)));break;default:e.measure.chords.push(e.convertChord(n.chord)),e.measure.chords[e.measure.chords.length-1].small=e.smallChord}else e.barRepeat||e.measure.chords.length&&e.measure.chords[e.measure.chords.length-1].spaces++;return n.annots.forEach((function(t){switch(t[0]){case"*":var n=t.slice(1);e.measure.body._content.push(e.convertSection(n));break;case"T":var o=t.slice(1);e.measure.attributes.push(e.convertTime(o));break;case"S":e.measure.body._content.push(e.convertSegno());break;case"N":var i=parseInt(t.slice(1));if(e.measure.barlines[0]._content.push(e.convertEnding(i,"start")),i>1){r[r.length-1].barlines[1]._content.push(e.convertEnding(i-1,"stop"));var a=r.slice().reverse().find((function(t){return t.barEnding===i-1}));a||e._log(A.Error,"Cannot find ending ".concat(i-1," in right barline of any measure"));var u=a.barlines[1]._content.findIndex((function(t){return"ending"===t._name}));-1===u&&e._log(A.Error,"Cannot find ending ".concat(i-1," in right barline"),a),delete a.barlines[1]._content[u]}e.measure.barEnding=i;break;case"Q":e.measure.body._content.push(e.convertToCoda()),e.codas.push(e.measure);break;case"l":e.smallChord=!1,e.measure.chords.length&&(e.measure.chords[e.measure.chords.length-1].small=!1);break;case"s":e.smallChord=!0,e.measure.chords.length&&(e.measure.chords[e.measure.chords.length-1].small=!0);break;case"f":e.measure.chords[e.measure.chords.length-1].fermata=!0;break;case"U":e.measure.body._content.push(e.convertFine("END"));break;default:e._log(A.Warn,'Unhandled annotation "'.concat(t,'"'))}})),n.comments.map((function(t){return t.trim()})).forEach((function(r){var n=e._map(t.mapRepeats,r);n?e.measure.body._content.push(n.call(e,r)):e.measure.body._content.push(e.convertComment(r))})),n.bars.match(/\)|\}|\]|Z/)&&e.measure.chords.length&&(e.measure.barlines.push(e.convertBarline(n.bars,"right")),e.measure.barEnding&&e.measure.barlines[1]._content.push(e.convertEnding(e.measure.barEnding,"discontinue")),e.adjustChordsDuration(e.measure)&&r.push(e.measure),e.measure=null,e.barRepeat&&e.barRepeat--),r}),[]);if(this.codas.length){var n=this.codas[this.codas.length-1],o=n.body._content.findIndex((function(t){return"direction"===t._name&&Array.isArray(t._content)&&t._content.some((function(t){return"sound"===t._name&&Object.keys(t._attrs).includes("tocoda")}))}));-1===o&&this._log(A.Warn,"Cannot find sound direction",n),n.body._content[o]=this.convertCoda()}return r.map((function(t){return t.assemble()}))}},{key:"convertRepeatNx",value:function(t){var e;null!==(e=t.match(/(\d+)x/))&&(this.repeats=e[1])}},{key:"convertFine",value:function(t){return{_name:"direction",_attrs:{placement:"below"},_content:[{"direction-type":{words:t}},{_name:"sound",_attrs:{fine:"yes"}}]}}},{key:"convertDaCapo",value:function(t){return{_name:"direction",_attrs:{placement:"below"},_content:[{"direction-type":{words:t}},{_name:"sound",_attrs:{dacapo:"yes"}}]}}},{key:"convertDalSegno",value:function(t){return{_name:"direction",_attrs:{placement:"below"},_content:[{"direction-type":{words:t}},{_name:"sound",_attrs:{dalsegno:"yes"}}]}}},{key:"convertComment",value:function(t){var e="*"===t[0]?t.slice(3):t;return{_name:"direction",_attrs:{placement:"*"===t[0]?"above":"below"},_content:{"direction-type":{words:e}}}}},{key:"convertEnding",value:function(t,e){return{_name:"ending",_attrs:{number:t,type:e},_content:"".concat(t,".")}}},{key:"convertBarline",value:function(t,e){var r="left"===e?"none":"regular",n=null;return t.match(/\[|\]/)?r="light-light":t.match(/Z/)?r="light-heavy":t.match(/\{|\}/)&&(r="left"===e?"heavy-light":"light-heavy",n="left"===e?"forward":"backward"),"forward"===n&&(this.repeats=2),{_name:"barline",_attrs:{location:e},_content:[{"bar-style":r},g({},n&&{_name:"repeat",_attrs:g({direction:n},"backward"===n&&{times:this.repeats})})]}}},{key:"convertSection",value:function(t){return"i"===t&&(t="Intro"),{_name:"direction",_attrs:{placement:"above"},_content:{"direction-type":{rehearsal:t}}}}},{key:"convertSegno",value:function(){return{_name:"direction",_attrs:{placement:"above"},_content:[{"direction-type":{_name:"segno"}},{_name:"sound",_attrs:{segno:"segno"}}]}}},{key:"convertCoda",value:function(){return{_name:"direction",_attrs:{placement:"above"},_content:[{"direction-type":{_name:"coda"}},{_name:"sound",_attrs:{coda:"coda"}}]}}},{key:"convertToCoda",value:function(){return{_name:"direction",_attrs:{placement:"above"},_content:[{"direction-type":{words:"To Coda"}},{_name:"sound",_attrs:{tocoda:"coda"}}]}}},{key:"convertTempo",value:function(t){return{_name:"direction",_attrs:{placement:"above"},_content:[{"direction-type":[{_name:"metronome",_attrs:{parentheses:"no"},_content:[{"beat-unit":this.calculateChordDuration(1)[0].type},{"per-minute":t}]}]},{_name:"sound",_attrs:{tempo:t}}]}}},{key:"convertTime",value:function(t){var e=parseInt(t[0]),r=parseInt(t[1]);return"12"===t&&(e=4,r=4),this.time={beats:e,beatType:r},{time:[{beats:e},{"beat-type":r}]}}},{key:"adjustChordsDuration",value:function(t){var e=this;if(t.chords.length>this.time.beats)return this._log(A.Error,"Too many chords (".concat(t.chords.length," out of ").concat(this.time.beats,")"),t),!0;var r=t.chords.reduce((function(t,e){return t+1+e.spaces}),0);if(!r)return this._log(A.Warn,"No chord found. Skipping current measure.",t),!1;if(r>this.time.beats)for(var n=0;r>this.time.beats;)t.chords[n].spaces>0&&(t.chords[n].spaces--,r--),n=(n+1)%t.chords.length;else for(var o=0;r<this.time.beats;)t.chords[o].small||(t.chords[o].spaces++,r++),o=(o+1)%t.chords.length;return t.chords=t.chords.map((function(t){return t.notes=e.calculateChordDuration(1+t.spaces).map((function(r,n,o){return e.convertChordNote(r,n===o.length-1&&t.fermata,"rhythmic"===e.options.notation&&o.length>1?n>0?"stop":"start":null)})),t})),!0}},{key:"calculateChordDuration",value:function(t){var e=this,r={1:[{t:"eighth",d:0,b:1}],2:[{t:"quarter",d:0,b:2}],3:[{t:"quarter",d:1,b:3}],4:[{t:"half",d:0,b:4}],5:[{t:"quarter",d:1,b:3},{t:"quarter",d:0,b:2}],6:[{t:"half",d:1,b:6}],7:[{t:"half",d:2,b:7}],8:[{t:"whole",d:0,b:8}],9:[{t:"half",d:1,b:6},{t:"quarter",d:1,b:3}],10:[{t:"half",d:1,b:6},{t:"half",d:0,b:4}],11:[{t:"half",d:2,b:7},{t:"half",d:0,b:4}],12:[{t:"whole",d:1,b:12}],13:[{t:"half",d:2,b:7},{t:"half",d:1,b:6}],14:[{t:"whole",d:2,b:14}],15:[{t:"whole",d:0,b:8},{t:"half",d:2,b:7}]};if("slash"===this.options.notation){var n=8/this.time.beatType;return Array(t).fill(this._map(r,n,[],"Unexpected beat count 1 for time signature ".concat(this.time.beats,"/").concat(this.time.beatType)).map((function(t){return{duration:t.b*e.options.divisions/2,type:t.t,dots:t.d}}))[0])}var o=8*t/this.time.beatType;return this._map(r,o,[],"Unexpected beat count ".concat(t," for time signature ").concat(this.time.beats,"/").concat(this.time.beatType)).map((function(t){return{duration:t.b*e.options.divisions/2,type:t.t,dots:t.d}}))}},{key:"convertChordNote",value:function(e){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,o={_name:"pitch",_content:[{step:this.options.step},{alter:this._map(t.mapFifthsToAlters,this.fifths,[],"Unhandled fifths count=".concat(this.fifths)).includes(this.options.step)?this.fifths>0?1:-1:0},{octave:this.options.octave}]},i=[];return r&&i.push({_name:"fermata"}),n&&i.push({_name:"tied",_attrs:{type:n}}),t.reorderSequence(this.measure,[o,{_name:"cue"},{notehead:this.options.notehead},{duration:e.duration},{voice:1},{_name:"type",_attrs:{size:"full"},_content:e.type},g({},i.length&&{notations:t.reorderSequence(this.measure,i,t.sequenceNotations)})].concat(Array(e.dots).fill({_name:"dot"})),t.sequenceNote)}},{key:"convertChordDegree",value:function(t,e,r){return{_name:"degree",_attrs:{"print-object":"no"},_content:[{"degree-value":t},{"degree-alter":r},{"degree-type":e}]}}},{key:"convertChordSymbol",value:function(e){var r=this,n=this.renderChord(this.parseChord("".concat(e.note).concat(e.modifiers)));if(!n)return this._log(A.Warn,'Unrecognized chord "'.concat(e.note).concat(e.modifiers,'"')),{rootStep:null,rootAlter:null,chordKind:null,chordDegrees:[],chordText:null};var o=n.input.rootNote[0],i=this._map(t.mapAlter,n.input.rootNote[1]||null,null,'Unrecognized accidental in chord "'.concat(n.input.rootNote,'"')),a=n.formatted.descriptor+n.formatted.chordChanges.join(""),u=this._map({major:"major",major6:"major-sixth",major7:"major-seventh",dominant7:"dominant",minor:"minor",minor6:"minor-sixth",minor7:"minor-seventh",minorMajor7:"major-minor",augmented:"augmented",diminished:"diminished",diminished7:"diminished-seventh",power:"power"},n.normalized.quality,"",'Unrecognized chord quality "'.concat(n.normalized.quality,'"'));if(n.normalized.extensions.length){var s=Math.max.apply(Math,_(n.normalized.extensions.map((function(t){return parseInt(t)})))).toString();"dominant-11th"===(u=u.split("-")[0]+this._map({9:"-ninth",11:"-11th",13:"-13th"},s,"","Unhandled extension ".concat(s)))&&(n.normalized.isSuspended=!1)}[{intervals:["1","4","5"],kind:"suspended-fourth",strict:!0},{intervals:["1","5","9"],kind:"suspended-second",strict:!0},{intervals:["1","b3","b5","b7"],kind:"half-diminished",strict:!0},{intervals:["1","3","#5","b7"],kind:"augmented-seventh",strict:!1}].some((function(t){if((!t.strict||n.normalized.intervals.length===t.intervals.length)&&t.intervals.every((function(t,e){return t===n.normalized.intervals[e]})))return u=t.kind,t.intervals.forEach((function(t){n.normalized.alterations=n.normalized.alterations.filter((function(e){return e===t})),n.normalized.adds=n.normalized.adds.filter((function(e){return e===t})),n.normalized.omits=n.normalized.omits.filter((function(e){return e===t}))})),n.normalized.intervals.forEach((function(e){t.intervals.includes(e)||n.normalized.adds.push(e)})),!0}));var c=[];return n.normalized.isSuspended&&!u.includes("suspended")&&(n.normalized.adds.push("4"),n.normalized.adds.includes("3")||n.normalized.omits.push("3")),n.normalized.alterations.forEach((function(e){var o=e.slice(1);c.push(r.convertChordDegree(o,"5"===o||n.normalized.extensions.includes(o)?"alter":"add",r._map(t.mapAlter,e[0],0,'Unrecognized alter symbol in "'.concat(e,'"'))))})),n.normalized.adds.forEach((function(e){var n=Object.keys(t.mapAlter).includes(e[0])?e[0]:null,o=n?e.slice(1):e;c.push(r.convertChordDegree(o,"add",r._map(t.mapAlter,n,0,'Unrecognized alter symbol in "'.concat(e,'"'))))})),n.normalized.omits.forEach((function(e){var n=Object.keys(t.mapAlter).includes(e[0])?e[0]:null,o=n?e.slice(1):e;c.push(r.convertChordDegree(o,"subtract",r._map(t.mapAlter,n,0,'Unrecognized alter symbol in "'.concat(e,'"'))))})),{rootStep:o,rootAlter:i,chordKind:u,chordDegrees:c,chordText:a}}},{key:"convertChord",value:function(e){var r=this,n=null;if("n"===e.note)n=[{root:[{_name:"root-step",_attrs:{text:""},_content:this.options.step}]},{_name:"kind",_attrs:{text:"N.C."},_content:"none"}];else{var o=this.convertChordSymbol(e),i=o.rootStep,a=o.rootAlter,u=o.chordKind,s=o.chordDegrees,c=o.chordText,l=e.over?[{"bass-step":e.over.note[0]},g({},e.over.note[1]&&{"bass-alter":this._map(t.mapAlter,e.over.note[1],null,'Unrecognized accidental in bass note "'.concat(e.over.note,'"'))})]:null;n=[{root:[{"root-step":i},g({},a&&{"root-alter":a})]},{_name:"kind",_attrs:{text:c,"use-symbols":"no"},_content:u},g({},l&&{bass:l})].concat(s)}return e.alternate&&this._log(A.Warn,"Unhandled alternate chord ".concat(JSON.stringify(e.alternate))),new t.Chord(n,this.calculateChordDuration(1).map((function(t){return r.convertChordNote(t)})),e)}},{key:"convertKey",value:function(){return this.fifths=this._map({C:0,G:1,D:2,A:3,E:4,B:5,"F#":6,"C#":7,F:-1,Bb:-2,Eb:-3,Ab:-4,Db:-5,Gb:-6,Cb:-7,"A-":0,"E-":1,"B-":2,"F#-":3,"C#-":4,"G#-":5,"D#-":6,"A#-":7,"D-":-1,"G-":-2,"C-":-3,"F-":-4,"Bb-":-5,"Eb-":-6,"Ab-":-7},this.song.key,0,'Unrecognized key signature "'.concat(this.song.key,'"')),{key:[{fifths:this.fifths},{mode:"-"===this.song.key.slice(-1)?"minor":"major"}]}}},{key:"convertStyleAndGroove",value:function(t,e){return{_name:"direction",_attrs:{placement:"above"},_content:[{"direction-type":[{words:t}]},{sound:[{play:[{_name:"other-play",_attrs:{type:"groove"},_content:e||t}]}]}]}}},{key:"_log",value:function(t,e){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this.measure;if(!(t<this.options.logLevel)){var n="[ireal-musicxml] [".concat(this.song.title).concat(r?"#"+r.number():"","] ").concat(e),o="warn";switch(t){case A.Debug:o="debug";break;case A.Info:o="info";break;case A.Warn:o="warn";break;case A.Error:o="error"}console[o](n)}}},{key:"_map",value:function(t,e,r,n){var o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:A.Warn,i=arguments.length>5&&void 0!==arguments[5]?arguments[5]:this.measure;return e?e in t?t[e]:(n&&this._log(o,n,i),r||null):r}}],[{key:"convert",value:function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=Object.assign({},this.defaultOptions,r);return new t(e,n).convert()}},{key:"convertDate",value:function(t){return new Date(t.getTime()-6e4*t.getTimezoneOffset()).toISOString().split("T")[0]}},{key:"reorderSequence",value:function(t,e,r){var n=this;return e.filter((function(t){return Object.keys(t).length})).sort((function(e,o){var i=Object.keys(e)[0];"_name"===i&&(i=e[i]);var a=Object.keys(o)[0];"_name"===a&&(a=o[a]);var u=r.indexOf(i),s=r.indexOf(a);return-1===u&&n._log(A.Warn,'Unrecognized element "'.concat(i,'"'),t),-1===s&&n._log(A.Warn,'Unrecognized element "'.concat(a,'"'),t),u-s}))}}]),t}();function k(t){return 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Object.setPrototypeOf?Object.setPrototypeOf(t,p):(t.__proto__=p,u(t,a,"GeneratorFunction")),t.prototype=Object.create(b),t},t.awrap=function(t){return{__await:t}},y(g.prototype),u(g.prototype,i,(function(){return this})),t.AsyncIterator=g,t.async=function(e,r,n,o,i){void 0===i&&(i=Promise);var a=new g(s(e,r,n,o),i);return t.isGeneratorFunction(r)?a:a.next().then((function(t){return t.done?t.value:a.next()}))},y(b),u(b,a,"Generator"),u(b,o,(function(){return this})),u(b,"toString",(function(){return"[object Generator]"})),t.keys=function(t){var e=[];for(var r in t)e.push(r);return e.reverse(),function r(){for(;e.length;){var n=e.pop();if(n in t)return r.value=n,r.done=!1,r}return r.done=!0,r}},t.values=O,x.prototype={constructor:x,reset:function(t){if(this.prev=0,this.next=0,this.sent=this._sent=void 0,this.done=!1,this.delegate=null,this.method="next",this.arg=void 0,this.tryEntries.forEach(w),!t)for(var e in this)"t"===e.charAt(0)&&r.call(this,e)&&!isNaN(+e.slice(1))&&(this[e]=void 0)},stop:function(){this.done=!0;var t=this.tryEntries[0].completion;if("throw"===t.type)throw t.arg;return this.rval},dispatchException:function(t){if(this.done)throw t;var e=this;function n(r,n){return a.type="throw",a.arg=t,e.next=r,n&&(e.method="next",e.arg=void 0),!!n}for(var o=this.tryEntries.length-1;o>=0;--o){var i=this.tryEntries[o],a=i.completion;if("root"===i.tryLoc)return n("end");if(i.tryLoc<=this.prev){var u=r.call(i,"catchLoc"),s=r.call(i,"finallyLoc");if(u&&s){if(this.prev<i.catchLoc)return n(i.catchLoc,!0);if(this.prev<i.finallyLoc)return n(i.finallyLoc)}else if(u){if(this.prev<i.catchLoc)return n(i.catchLoc,!0)}else{if(!s)throw new Error("try statement without catch or finally");if(this.prev<i.finallyLoc)return n(i.finallyLoc)}}}},abrupt:function(t,e){for(var n=this.tryEntries.length-1;n>=0;--n){var o=this.tryEntries[n];if(o.tryLoc<=this.prev&&r.call(o,"finallyLoc")&&this.prev<o.finallyLoc){var i=o;break}}i&&("break"===t||"continue"===t)&&i.tryLoc<=e&&e<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=t,a.arg=e,i?(this.method="next",this.next=i.finallyLoc,l):this.complete(a)},complete:function(t,e){if("throw"===t.type)throw t.arg;return"break"===t.type||"continue"===t.type?this.next=t.arg:"return"===t.type?(this.rval=this.arg=t.arg,this.method="return",this.next="end"):"normal"===t.type&&e&&(this.next=e),l},finish:function(t){for(var e=this.tryEntries.length-1;e>=0;--e){var r=this.tryEntries[e];if(r.finallyLoc===t)return this.complete(r.completion,r.afterLoc),w(r),l}},catch:function(t){for(var e=this.tryEntries.length-1;e>=0;--e){var r=this.tryEntries[e];if(r.tryLoc===t){var n=r.completion;if("throw"===n.type){var o=n.arg;w(r)}return o}}throw new Error("illegal catch attempt")},delegateYield:function(t,e,r){return this.delegate={iterator:O(t),resultName:e,nextLoc:r},"next"===this.method&&(this.arg=void 0),l}},t}function D(t,e,r,n,o,i,a){try{var u=t[i](a),s=u.value}catch(t){return void r(t)}u.done?e(s):Promise.resolve(s).then(n,o)}function P(t){return function(){var e=this,r=arguments;return new Promise((function(n,o){var i=t.apply(e,r);function a(t){D(i,n,o,a,u,"next",t)}function u(t){D(i,n,o,a,u,"throw",t)}a(void 0)}))}}function F(t){var e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=new l(t);return r.songs.forEach((function(t){t.musicXml=E.convert(t,e)})),r}function z(t){return T.apply(this,arguments)}function T(){return T=P(C().mark((function t(r){var n,o=arguments;return C().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return n=o.length>1&&void 0!==o[1]?o[1]:{},t.abrupt("return",new(e())((function(t){return t(F(r,n))})));case 2:case"end":return t.stop()}}),t)}))),T.apply(this,arguments)}S(E,"defaultOptions",{divisions:768,notation:"rhythmic",step:"B",octave:4,notehead:"slash",logLevel:A.Warn}),S(E,"sequenceAttributes",["divisions","key","time","staves","part-symbol","instruments","clef","staff-details","transpose","directive","measure-style"]),S(E,"sequenceNote",["cue","pitch","rest","unpitched","duration","tie","voice","type","dot","accidental","time-modification","stem","notehead","notehead-text","staff","beam","notations","lyric","play"]),S(E,"sequenceNotations",["accidental-mark","arpeggiate","articulations","dynamics","fermata","glissando","non-arpeggiate","ornaments","other-notation","slide","slur","technical","tied","tuplet"]),S(E,"sequenceBarline",["bar-style","footnote","level","wavy-line","segno","coda","fermata","ending","repeat"]),S(E,"mapAlter",{"#":1,b:-1}),S(E,"mapFifthsToAlters",{0:[],1:["F"],2:["F","C"],3:["F","C","G"],4:["F","C","G","D"],5:["F","C","G","D","A"],6:["F","C","G","D","A","E"],7:["F","C","G","D","A","E","B"],"-1":["B"],"-2":["B","E"],"-3":["B","E","A"],"-4":["B","E","A","D"],"-5":["B","E","A","D","G"],"-6":["B","E","A","D","G","C"],"-7":["B","E","A","D","G","C","F"]}),S(E,"mapRepeats",{"D.C. al Coda":E.prototype.convertDaCapo,"D.C. al Fine":E.prototype.convertDaCapo,"D.C. al 1st End.":E.prototype.convertDaCapo,"D.C. al 2nd End.":E.prototype.convertDaCapo,"D.C. al 3rd End.":E.prototype.convertDaCapo,"D.S. al Coda":E.prototype.convertDalSegno,"D.S. al Fine":E.prototype.convertDalSegno,"D.S. al 1st End.":E.prototype.convertDalSegno,"D.S. al 2nd End.":E.prototype.convertDalSegno,"D.S. al 3rd End.":E.prototype.convertDalSegno,Fine:E.prototype.convertFine,"3x":E.prototype.convertRepeatNx,"4x":E.prototype.convertRepeatNx,"5x":E.prototype.convertRepeatNx,"6x":E.prototype.convertRepeatNx,"7x":E.prototype.convertRepeatNx,"8x":E.prototype.convertRepeatNx}),S(E,"Measure",function(){function t(e){O(this,t),this.body={_name:"measure",_attrs:{number:e},_content:[]},this.attributes=[],this.chords=[],this.barlines=[],this.barEnding=0}return x(t,[{key:"number",value:function(){return this.body._attrs.number}},{key:"assemble",value:function(){var t=this;return this.attributes.length&&this.body._content.push({attributes:E.reorderSequence(this,this.attributes,E.sequenceAttributes)}),this.chords.forEach((function(e){var r;(r=t.body._content).push.apply(r,[{harmony:e.harmony}].concat(_(e.notes.map((function(t){return{note:t}})))))})),this.barlines[0]._content=E.reorderSequence(this,this.barlines[0]._content,E.sequenceBarline),this.body._content.splice(1,0,this.barlines[0]),this.barlines[1]._content=E.reorderSequence(this,this.barlines[1]._content,E.sequenceBarline),this.body._content.push(this.barlines[1]),this.body}}]),t}()),S(E,"Chord",function(){return x((function t(e,r,n){O(this,t),this.harmony=e,this.notes=r,this.ireal=n,this.spaces=0,this.fermata=!1,this.small=!1}))}()),r(666)})(),n})()));
\ No newline at end of file
diff --git a/test/bugs.spec.js b/test/bugs.spec.js
index 0e8133b..0fd87cb 100644
--- a/test/bugs.spec.js
+++ b/test/bugs.spec.js
@@ -71,7 +71,7 @@ describe('Bug Fixes', () => {
     const brendan = new Playlist(fs.readFileSync('test/data/brendan.html', 'utf-8'));
   });
 
-  it('Checks #54 mmessy chord timings', async () => {
+  it('Checks #54 messy chord timings', async () => {
     const song = blues.songs.find(song => song.title === "Come Back Baby");
     assert.notStrictEqual(song, undefined);
     const musicXml = Converter.convert(song);
diff --git a/test/converter.spec.js b/test/converter.spec.js
index 0241977..b7ef3ea 100644
--- a/test/converter.spec.js
+++ b/test/converter.spec.js
@@ -17,7 +17,7 @@ before(() => {
   jazz = new Playlist(fs.readFileSync('test/data/jazz1460.txt', 'utf-8'));
   playlist = new Playlist(fs.readFileSync('test/data/playlist.html', 'utf-8'));
   strange = new Playlist(fs.readFileSync('test/data/strange.html', 'utf-8'));
-  blues = new Playlist(fs.readFileSync('test/data/blues.txt', 'utf-8'));
+  blues = new Playlist(fs.readFileSync('test/data/blues50.txt', 'utf-8'));
   pop = new Playlist(fs.readFileSync('test/data/pop.txt', 'utf-8'));
 })
 
diff --git a/test/data/blues.txt b/test/data/blues50.txt
similarity index 100%
rename from test/data/blues.txt
rename to test/data/blues50.txt