diff --git a/minified/JZZ.js b/minified/JZZ.js
index 10d8adf..18a241b 100644
--- a/minified/JZZ.js
+++ b/minified/JZZ.js
@@ -1 +1 @@
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0!==this._master?((n=Array.prototype.slice.call(arguments)).length<e.length?n=[this._master].concat(n):(t=b(n[0]),n[0]=this._master),(n=new d(e.apply(this,n)))._mpe=t,this.send(n)):this.send(e.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))))}}),s(T,function(t){var s;s=T[t=t],d[t]=function(){for(var t=[],n=s.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))),e=0;e<n.length;e++)t.push(new d(n[e]));return t},un[t]=function(){var t,n,e;if(void 0!==this._master){var r,i=Array.prototype.slice.call(arguments);for(i.length<s.length?i=[this._master].concat(i):(r=b(i[0]),i[0]=this._master),n=s.apply(this,i),e=this,t=0;t<n.length;t++){var o=d(n[t]);o._mpe=r,e=e.send(o)}return e}for(n=s.apply(this,void 0===this._ch?arguments:[this._ch].concat(Array.prototype.slice.call(arguments))),e=this,t=0;t<n.length;t++)e=e.send(n[t]);return e}}),cn(c);for(var hn={a:10,b:11,c:12,d:13,e:14,f:15,A:10,B:11,C:12,D:13,E:14,F:15},fn=0;fn<16;fn++)hn[fn]=fn;function pn(t){for(var n=[],e=0;e<t.length;e++)n[e]=t.charCodeAt(e);return n}function ln(t){if(t instanceof Array){for(var n=t,e="",r=0;r<n.length;r++)e+=String.fromCharCode(n[r]);return e}return void 0===t?"":""+t}function I(t){return(t<16?"0":"")+t.toString(16)}function dn(t){for(var n=[],e=0;e<t.length;e++)n.push(I(t[e]));return n.join(" ")}function mn(t){for(var n=[],e=0;e<t.length;e++)e&&e%4==0&&n.push(" "),n.push(I(t[e]));return n.join("")}function gn(t){for(var n="",e=0;e<t.length;e++)"\n"==t[e]?n+="\\n":"\r"==t[e]?n+="\\r":"\t"==t[e]?n+="\\t":t.charCodeAt(e)<32?n+="\\x"+I(t.charCodeAt(e)):n+=t[e];return n}function _n(t){return t.length?": "+dn(pn(t)):""}function vn(t){return t.length?": "+gn(p.lib.fromUTF8(t)):""}function yn(){var t;for(this._cc=[],t=0;t<16;t++)this._cc[t]={}}function bn(t){if(!t.length||t[0]<128)return t;if(255==t[0])return this._clear(),t;var n,e,r,i=15&t[0],o=t[0]>>4;if(12==o)t._bm=this._cc[i].bm,t._bl=this._cc[i].bl,p.MIDI.programName&&t.label(p.MIDI.programName(t[1],t._bm,t._bl));else if(11==o)switch(t[1]){case 0:this._cc[i].bm=t[2];break;case 32:this._cc[i].bl=t[2];break;case 98:this._cc[i].nl=t[2],this._cc[i].rn="n";break;case 99:this._cc[i].nm=t[2],this._cc[i].rn="n";break;case 100:this._cc[i].rl=t[2],this._cc[i].rn="r";break;case 101:this._cc[i].rm=t[2],this._cc[i].rn="r";break;case 6:case 38:case 96:case 97:"r"==this._cc[i].rn&&(t._rm=this._cc[i].rm,t._rl=this._cc[i].rl,t.label((r=this._cc[i].rm,e=this._cc[i].rl,r=void 0===r?"??":I(r),e=void 0===e?"??":I(e),"RPN "+r+" "+e+((r={"0000":"Pitch Bend Sensitivity","0001":"Channel Fine Tuning","0002":"Channel Coarse Tuning","0003":"Select Tuning Program","0004":"Select Tuning Bank","0005":"Vibrato Depth Range","7f7f":"NONE"}[r+""+e])?": "+r:"")))),"n"==this._cc[i].rn&&(t._nm=this._cc[i].rm,t._nl=this._cc[i].nl,t.label((e=this._cc[i].nm,r=this._cc[i].nl,"NRPN "+(void 0===e?"??":I(e))+" "+(void 0===r?"??":I(r)))))}else t.isFullSysEx()&&(127==t[1]?4==t[3]?(n={1:"Master Volume",2:"Master Balance",3:"Master Fine Tuning",4:"Master Coarse Tuning"}[t[4]])&&t.label(n):8==t[3]&&(n={2:"Note Tuning",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):126==t[1]?6==t[3]?1==t[4]?t.label("Device ID Request"):2==t[4]&&t.label("Device ID Response"):8==t[3]?(n={0:"Bulk Tuning Dump Request",1:"Bulk Tuning Dump",3:"Bulk Tuning Dump Request, Bank",4:"Bulk Tuning Dump, Bank",5:"Scale Tuning Dump, 1 byte format",6:"Scale Tuning Dump, 2 byte format",7:"Note Tuning, Bank",8:"Scale Tuning, 1 byte format",9:"Scale Tuning, 2 byte format"}[t[4]])&&t.label(n):9==t[3]&&(1==t[4]?(t.label("GM1 System On"),this._clear(),this._gm="1"):2==t[4]?(t.label("GM System Off"),this._clear(),this._gm="0"):3==t[4]&&(t.label("GM2 System 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t._clear=yn,t._read=bn,t._receive=function(t){this._emit(this._read(t))},t._clear(),t._resume(),t}function Mn(){var t=this instanceof Mn?this:new Mn;return t.reset(),arguments.length&&Mn.prototype.setup.apply(t,arguments),t}function A(n){var e=this instanceof A?this:new A;if(n instanceof A)return e._from=n._from.slice(),s(n,function(t){"_from"!=t&&(e[t]=n[t])}),e;e._from=[];for(var t=(n=void 0===n?[0,0,0,0]:n)instanceof Array?n:arguments,r=e.length=0;r<t.length;r++)((i=t[r])!=parseInt(i)||i<0||255<i)&&Ut(t[r]),e.push(i);if(e.length!=[4,4,4,8,8,16,4,4,8,8,8,12,12,16,16,16][e[0]>>4])throw RangeError("Wrong UMP size");return e}function xn(){}d.prototype.getChannel=function(){if(32==this.ff&&1==this.dd.length&&this.dd.charCodeAt(0)<16)return this.dd.charCodeAt(0);var t=this[0];return void 0===t||t<128||239<t?void 0:15&t},d.prototype.setChannel=function(t){return void 0===(t=hn[t])||(32==this.ff?this.dd=String.fromCharCode(t):void 0!==(n=this[0])&&128<=n&&n<=239&&(this[0]=240&n|t)),this;var 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0!==e&&67==e.charCodeAt(0)&&123==e.charCodeAt(1)&&1==n.charCodeAt(2)?(t=this.dd.charCodeAt(3),e=this.dd.charCodeAt(4),0<=t&&t<=127&&0<=e&&e<=127?(n=t>>4,0<(t=15&t)&&t<8&&n<7?(t=["C","D","E","F","G","A","B"][t-1]+["bbb","bb","b","","#","##","###"][n],34<e?t+"?":t+["","6","Maj7","Maj7(#11)","(9)","Maj7(9)","6(9)","aug","m","m6","m7","m7b5","m(9)","m7(9)","m7(11)","m+7","m+7(9)","dim","dim7","7","7sus4","7b5","7(9)","7(#11)","7(13)","7(b9)","7(b13)","7(#9)","Maj7aug","7aug","1+8","1+5","sus4","1+2+5","cc"][e]):"-"):"-"):p.lib.fromUTF8(this.dd);var t,n,e;if(this.isMidiSoft()){for(var r=[],i=6;i<this.length-1;i++)r.push(String.fromCharCode(this[i]));return r.join("")}},d.prototype.setText=function(t){return this.dd=p.lib.toUTF8(t),this},d.prototype.getTempo=function(){if(81==this.ff&&void 0!==this.dd)return 65536*this.dd.charCodeAt(0)+256*this.dd.charCodeAt(1)+this.dd.charCodeAt(2)},d.prototype.getBPM=function(){var t=this.getTempo();if(t)return 6e7/t},d.prototype.getTimeSignature=function(){if(88==this.ff&&void 0!==this.dd)return[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)]},d.prototype.getTimeSignature4=function(){var t;if(88==this.ff&&void 0!==this.dd)return t=[this.dd.charCodeAt(0),1<<this.dd.charCodeAt(1)],4==this.dd.length&&t.push(this.dd.charCodeAt(2),this.dd.charCodeAt(3)),t},d.prototype.getKeySignature=function(){if(89==this.ff&&void 0!==this.dd){var t=this.dd.charCodeAt(0),n=this.dd.charCodeAt(1);if(128&t&&(t-=256),-7<=t&&t<=7&&0<=n&&n<=1)return[t,["Cb","Gb","Db","Ab","Eb","Bb","F","C","G","D","A","E","B","F#","C#","G#","D#","A#"][n?t+10:t+7],!!n]}},d.prototype.isNoteOn=function(){var t=this[0];return!(void 0===t||t<144||159<t)&&0<this[2]},d.prototype.isNoteOff=function(){var t=this[0];return!(void 0===t||t<128||159<t)&&(t<144||0==this[2])},d.prototype.isSysEx=function(){return 240==this[0]},d.prototype.isFullSysEx=function(){return 240==this[0]&&247==this[this.length-1]},d.prototype.isMidiSoft=function(){return this.isFullSysEx()&&0==this[1]&&32==this[2]&&36==this[3]&&0==this[4]},d.prototype.isSMF=function(){return 0<=this.ff&&this.ff<=127},d.prototype.isEOT=function(){return 47==this.ff},d.prototype.isText=function(){return 1==this.ff},d.prototype.isCopyright=function(){return 2==this.ff},d.prototype.isSeqName=function(){return 3==this.ff},d.prototype.isInstrName=function(){return 4==this.ff},d.prototype.isLyric=function(){return 5==this.ff},d.prototype.isMarker=function(){return 6==this.ff},d.prototype.isCuePoint=function(){return 7==this.ff},d.prototype.isProgName=function(){return 8==this.ff},d.prototype.isDevName=function(){return 9==this.ff},d.prototype.isTempo=function(){return 81==this.ff},d.prototype.isTimeSignature=function(){return 88==this.ff},d.prototype.isKeySignature=function(){return 89==this.ff},d.prototype.isGmReset=function(){return this.match([240,126,[0,0],9,[0,0],247])},d.prototype.isGsReset=function(){return this.match([240,65,[0,0],66,18,64,0,127,0,65,247])},d.prototype.isXgReset=function(){return this.match([240,67,[16,240],76,0,0,126,0,247])},d.prototype.match=function(t){for(var n,e=0;e<t.length;e++)if(void 0===(n=t[e][1])){if(this[e]!=t[e])return!1}else if((this[e]&n)!=(t[e][0]&n))return!1;return!0},d.prototype.label=function(t){return this.lbl=this.lbl?this.lbl+", "+t:t,this},d.prototype.toString=function(){return this.lbl?this._str()+" ("+this.lbl+")":this._str()},d.prototype._str=function(){var t,n;if(this.length)t=dn(this);else{if(void 0===this.ff)return"empty";t="ff"+I(this.ff)}return(n=this._string())?t+" -- "+n:t},d.prototype._string=function(){var t="";if(!this.length){if(0==this.ff)t+="Sequence Number: "+function(t){for(var n=0,e=0;e<t.length;e++)n=(n<<8)+t.charCodeAt(e);return n}(this.dd);else if(0<this.ff&&this.ff<10)t+=["","Text","Copyright","Sequence Name","Instrument Name","Lyric","Marker","Cue Point","Program Name","Device Name"][this.ff]+vn(this.dd);else if(32==this.ff)t+="Channel Prefix"+_n(this.dd);else if(33==this.ff)t+="MIDI Port"+_n(this.dd);else if(47==this.ff)t+="End of Track"+_n(this.dd);else if(81==this.ff)t+="Tempo: "+Math.round(100*this.getBPM())/100+" bpm";else if(84==this.ff)t+="SMPTE Offset: "+Gt(pn(this.dd));else if(88==this.ff)var n=1<<this.dd.charCodeAt(1),t=(t+="Time Signature: "+this.dd.charCodeAt(0)+"/"+n)+(" "+this.dd.charCodeAt(2)+" "+this.dd.charCodeAt(3));else if(89==this.ff){t+="Key Signature: ";n=this.getKeySignature();n?(t+=n[1],n[2]&&(t+=" min")):t+="invalid"}else if(127==this.ff){if(67==this.dd.charCodeAt(0)&&123==this.dd.charCodeAt(1))return t=(t+="[XF:"+I(this.dd.charCodeAt(2))+"]")+((e={0:"Version",1:"Chord",2:"Rehearsal Mark",3:"Phrase Mark",4:"Max Phrase Mark",5:"Fingering Number",12:"Guide Track Flag",16:"Guitar Info",18:"Chord Voicing",127:"XG Song Data Number"}[this.dd.charCodeAt(2)])?" "+e:"")+": ",0==this.dd.charCodeAt(2)?t+this.dd.substr(3,4)+" "+dn(pn(this.dd.substr(7))):1==this.dd.charCodeAt(2)?t+this.getText():t+dn(pn(this.dd.substr(3)));t+="Sequencer Specific"+_n(this.dd)}else t+="SMF"+_n(this.dd);return t}if(e={241:"MIDI Time Code",242:"Song Position",243:"Song Select",244:"Undefined",245:"Undefined",246:"Tune request",248:"Timing clock",249:"Undefined",250:"Start",251:"Continue",252:"Stop",253:"Undefined",254:"Active Sensing",255:"Reset"}[this[0]])return e;if(this.isMidiSoft())return e=(e=gn(this.getText()))&&" "+e,"[K:"+I(this[5])+"]"+e;var e,n=this[0]>>4;return(e={8:"Note Off",10:"Aftertouch",12:"Program Change",13:"Channel Aftertouch",14:"Pitch Wheel"}[n])?e:9==n?this[2]?"Note On":"Note Off":11!=n?t:(e={0:"Bank Select MSB",1:"Modulation Wheel MSB",2:"Breath Controller MSB",4:"Foot Controller MSB",5:"Portamento Time MSB",6:"Data Entry MSB",7:"Channel Volume MSB",8:"Balance MSB",10:"Pan MSB",11:"Expression Controller MSB",12:"Effect Control 1 MSB",13:"Effect Control 2 MSB",16:"General Purpose Controller 1 MSB",17:"General Purpose Controller 2 MSB",18:"General Purpose Controller 3 MSB",19:"General Purpose Controller 4 MSB",31:"Karaoke",32:"Bank Select LSB",33:"Modulation Wheel LSB",34:"Breath Controller LSB",36:"Foot Controller LSB",37:"Portamento Time LSB",38:"Data Entry LSB",39:"Channel Volume LSB",40:"Balance LSB",42:"Pan LSB",43:"Expression Controller LSB",44:"Effect control 1 LSB",45:"Effect control 2 LSB",48:"General Purpose Controller 1 LSB",49:"General Purpose Controller 2 LSB",50:"General Purpose Controller 3 LSB",51:"General Purpose Controller 4 LSB",64:"Damper Pedal",65:"Portamento",66:"Sostenuto",67:"Soft Pedal",68:"Legato",69:"Hold 2",70:"Sound Variation",71:"Filter Resonance",72:"Release Time",73:"Attack Time",74:"Brightness",75:"Decay Time",76:"Vibrato Rate",77:"Vibrato Depth",78:"Vibrato Delay",79:"Sound Controller 10",80:"General Purpose Controller 5",81:"General Purpose Controller 6",82:"General Purpose Controller 7",83:"General Purpose Controller 8",84:"Portamento Control",88:"High Resolution Velocity Prefix",91:"Effects 1 Depth",92:"Effects 2 Depth",93:"Effects 3 Depth",94:"Effects 4 Depth",95:"Effects 5 Depth",96:"Data Increment",97:"Data Decrement",98:"Non-Registered Parameter Number LSB",99:"Non-Registered Parameter Number MSB",100:"Registered Parameter Number LSB",101:"Registered Parameter Number MSB",120:"All Sound Off",121:"Reset All Controllers",122:"Local Control On/Off",123:"All Notes Off",124:"Omni Mode Off",125:"Omni Mode On",126:"Mono Mode On",127:"Poly Mode On"}[this[1]],64<=this[1]&&this[1]<=69&&(e+=this[2]<64?" 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81==this.ff},d.prototype.isTimeSignature=function(){return 88==this.ff},d.prototype.isKeySignature=function(){return 89==this.ff},d.prototype.isGmReset=function(){return this.match([240,126,[0,0],9,[0,0],247])},d.prototype.isGsReset=function(){return this.match([240,65,[0,0],66,18,64,0,127,0,65,247])},d.prototype.isXgReset=function(){return this.match([240,67,[16,240],76,0,0,126,0,247])},d.prototype.match=function(t){for(var n,e=0;e<t.length;e++)if(void 0===(n=t[e][1])){if(this[e]!=t[e])return!1}else if((this[e]&n)!=(t[e][0]&n))return!1;return!0},d.prototype.label=function(t){return this.lbl=this.lbl?this.lbl+", "+t:t,this},d.prototype.toString=function(){return this.lbl?this._str()+" ("+this.lbl+")":this._str()},d.prototype._str=function(){var t,n;if(this.length)t=dn(this);else{if(void 0===this.ff)return"empty";t="ff"+I(this.ff)}return(n=this._string())?t+" -- "+n:t},d.prototype._string=function(){var t="";if(!this.length){if(0==this.ff)t+="Sequence Number: "+function(t){for(var n=0,e=0;e<t.length;e++)n=(n<<8)+t.charCodeAt(e);return n}(this.dd);else if(0<this.ff&&this.ff<10)t+=["","Text","Copyright","Sequence Name","Instrument Name","Lyric","Marker","Cue Point","Program Name","Device Name"][this.ff]+vn(this.dd);else if(32==this.ff)t+="Channel Prefix"+_n(this.dd);else if(33==this.ff)t+="MIDI Port"+_n(this.dd);else if(47==this.ff)t+="End of Track"+_n(this.dd);else if(81==this.ff)t+="Tempo: "+Math.round(100*this.getBPM())/100+" bpm";else if(84==this.ff)t+="SMPTE Offset: "+Gt(pn(this.dd));else if(88==this.ff)var n=1<<this.dd.charCodeAt(1),t=(t+="Time Signature: "+this.dd.charCodeAt(0)+"/"+n)+(" "+this.dd.charCodeAt(2)+" "+this.dd.charCodeAt(3));else if(89==this.ff){t+="Key Signature: ";n=this.getKeySignature();n?(t+=n[1],n[2]&&(t+=" min")):t+="invalid"}else if(127==this.ff){if(67==this.dd.charCodeAt(0)&&123==this.dd.charCodeAt(1))return t=(t+="[XF:"+I(this.dd.charCodeAt(2))+"]")+((e={0:"Version",1:"Chord",2:"Rehearsal Mark",3:"Phrase Mark",4:"Max Phrase 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"+e:"")+": ",0==this.dd.charCodeAt(2)?t+this.dd.substr(3,4)+" "+dn(pn(this.dd.substr(7))):1==this.dd.charCodeAt(2)?t+this.getText():t+dn(pn(this.dd.substr(3)));t+="Sequencer Specific"+_n(this.dd)}else t+="SMF"+_n(this.dd);return t}if(e={241:"MIDI Time Code",242:"Song Position",243:"Song Select",244:"Undefined",245:"Undefined",246:"Tune request",248:"Timing clock",249:"Undefined",250:"Start",251:"Continue",252:"Stop",253:"Undefined",254:"Active Sensing",255:"Reset"}[this[0]])return e;if(this.isMidiSoft())return e=(e=gn(this.getText()))&&" "+e,"[K:"+I(this[5])+"]"+e;var e,n=this[0]>>4;return(e={8:"Note Off",10:"Aftertouch",12:"Program Change",13:"Channel Aftertouch",14:"Pitch Wheel"}[n])?e:9==n?this[2]?"Note On":"Note Off":11!=n?t:(e={0:"Bank Select MSB",1:"Modulation Wheel MSB",2:"Breath Controller MSB",4:"Foot Controller MSB",5:"Portamento Time MSB",6:"Data Entry MSB",7:"Channel Volume MSB",8:"Balance MSB",10:"Pan MSB",11:"Expression Controller MSB",12:"Effect Control 1 MSB",13:"Effect Control 2 MSB",16:"General Purpose Controller 1 MSB",17:"General Purpose Controller 2 MSB",18:"General Purpose Controller 3 MSB",19:"General Purpose Controller 4 MSB",31:"Karaoke",32:"Bank Select LSB",33:"Modulation Wheel LSB",34:"Breath Controller LSB",36:"Foot Controller LSB",37:"Portamento Time LSB",38:"Data Entry LSB",39:"Channel Volume LSB",40:"Balance LSB",42:"Pan LSB",43:"Expression Controller LSB",44:"Effect control 1 LSB",45:"Effect control 2 LSB",48:"General Purpose Controller 1 LSB",49:"General Purpose Controller 2 LSB",50:"General Purpose Controller 3 LSB",51:"General Purpose Controller 4 LSB",64:"Damper Pedal",65:"Portamento",66:"Sostenuto",67:"Soft Pedal",68:"Legato",69:"Hold 2",70:"Sound Variation",71:"Filter Resonance",72:"Release Time",73:"Attack Time",74:"Brightness",75:"Decay Time",76:"Vibrato Rate",77:"Vibrato Depth",78:"Vibrato Delay",79:"Sound Controller 10",80:"General Purpose Controller 5",81:"General Purpose Controller 6",82:"General Purpose Controller 7",83:"General Purpose Controller 8",84:"Portamento Control",88:"High Resolution Velocity Prefix",91:"Effects 1 Depth",92:"Effects 2 Depth",93:"Effects 3 Depth",94:"Effects 4 Depth",95:"Effects 5 Depth",96:"Data Increment",97:"Data Decrement",98:"Non-Registered Parameter Number LSB",99:"Non-Registered Parameter Number MSB",100:"Registered Parameter Number LSB",101:"Registered Parameter Number MSB",120:"All Sound Off",121:"Reset All Controllers",122:"Local Control On/Off",123:"All Notes Off",124:"Omni Mode Off",125:"Omni Mode On",126:"Mono Mode On",127:"Poly Mode On"}[this[1]],64<=this[1]&&this[1]<=69&&(e+=this[2]<64?" Off":" On"),e||"Undefined")},d.prototype._stamp=function(t){return this._from.push(t._orig||t),this},d.prototype._unstamp=function(t){return void 0===t?this._from=[]:(t._orig&&(t=t._orig),-1<(t=this._from.indexOf(t))&&this._from.splice(t,1)),this},d.prototype._stamped=function(t){t._orig&&(t=t._orig);for(var n=0;n<this._from.length;n++)if(this._from[n]==t)return!0;return!1},p.MIDI=d,r.prototype.MIDI=d,p.Context=Cn,r.prototype.Context=Cn,Mn.validate=function(t){var n=t instanceof Array?t:arguments;if(n[0]!=parseInt(n[0])||n[0]<0||14<n[0])throw RangeError("Bad master channel value: "+n[0]);if(n[1]!=parseInt(n[1])||n[1]<0||15<n[0]+n[1])throw RangeError("Bad zone size value: "+n[1])},Mn.prototype.reset=function(){for(var t=0;t<16;t++)this[t]={band:0,master:t}},Mn.prototype.setup=function(t,n){Mn.validate(t,n);var e,r=t+n;if((this[t].master!=t||this[t].band!=n)&&(n||this[t].band)){for(this[t].band?r<(e=t+this[t].band)&&(r=e):this[t].master==t-1?(e=t-1,r<(e+=this[e].band)&&(r=e),this[t-1]={band:0,master:t-1}):this[t].master!=t&&(e=this[t].master,r<(e+=this[e].band)&&(r=e),this[this[t].master].band=t-this[t].master-1),this[t].master=t,this[t].band=n,e=t+1;e<=t+n;e++)this[e].band&&r<e+this[e].band&&(r=e+this[e].band),this[e]={band:0,master:t};for(;e<=r;e++)this[e]={band:0,master:e}}},Mn.prototype.filter=function(t){var n=t.getChannel();if(!this[n]||!this[this[n].master].band)return t;var e,r,i,o=this[n].master,s=this[o].band;if(void 0!==t._mpe){for(i=256,e=o+1;e<=o+s;e++)if(this[e].notes){for(i>this[e].notes.length&&(i=this[n=e].notes.length),r=0;r<this[e].notes.length;r++)if(this[e].notes[r]==t._mpe){n=e,i=-1;break}}else 0<i&&(n=e,i=0);t.setChannel(n),t._mpe=void 0}return n==o||(t.isNoteOn()?(this[n].notes||(this[n].notes=[]),Y(this[n].notes,t.getNote())):t.isNoteOff()&&this[n].notes&&$(this[n].notes,t.getNote())),t},p.MPE=Mn,((A.prototype=[]).constructor=A).prototype.isMidi=function(){return 2},A.prototype.isMidi2=!0,A.prototype.dump=function(){for(var t="",n=0;n<this.length;n++)t+=String.fromCharCode(this[n]);return t},(xn.prototype=A)._sxid=127,A.sxId=function(t){if((t=void 0===t?A._sxid:t)==this._sxid)return this;t=v(t);var n=new xn;return n._ch=this._ch,n._gr=this._gr,n._sxid=t,n},A.ch=function(t){if(t==this._ch||void 0===t&&void 0===this._ch)return this;var n=new xn;return void 0!==t&&(t=g(t)),n._ch=t,n._gr=this._gr,n._sxid=this._sxid,n},A.gr=function(t){if(t==this._gr||void 0===t&&void 0===this._gr)return this;var n=new xn;return void 0!==t&&(t=_(t)),n._ch=this._ch,n._gr=t,n._sxid=this._sxid,n},A.prototype.getGroup=function(){var t;if(this[0])return t=this[0]>>4,1==t||2==t||3==t||4==t||5==t||13==t?15&this[0]:void 0};var Sn=[0,0,0,0,0,0,0,0,0,0,0,0,0];function Tn(t,n,e,r){return void 0!==n?[y(t),y(n),y(e),y(r)]:(((n=t)!=parseInt(n)||n<0||4294967295<n)&&Ut(n),[(t=parseInt(n))>>24&255,t>>16&255,t>>8&255,255&t])}function wn(t){return 4294967295<(t=Math.floor(4294967296*t))?4294967295:t<0?0:t}var In={noop:function(){return[0,0,0,0]},umpClock:function(t){return[0,16,(t=Jt(t))>>8,255&t]},umpTimestamp:function(t){return[0,32,(t=Jt(t))>>8,255&t]},umpTicksPQN:function(t){return[0,48,(t=Jt(t))>>8,255&t]},umpDelta:function(t){return[0,64+((t=function(t){if(t!=parseInt(t)||t<0||1048575<t)throw RangeError("Expected a 20-bit value: "+t);return parseInt(t)}(t=t||0))>>16),t>>8&255,255&t]},umpStartClip:function(){return[240,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0]},umpEndClip:function(){return[240,33,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},An={umpTempo:function(t,n){return[208+_(t),16,0,0].concat(Tn(n),[0,0,0,0,0,0,0,0])},umpBPM:function(t,n){return An.umpTempo(t,Math.round(6e9/n))},umpTimeSignature:function(t,n,e){var r,i,o,s=(""+n).match(/^\s*(\d+)\s*\/\s*(\d+)\s*$/);if(s?(r=parseInt(s[1]),i=parseInt(s[2])):n==parseInt(n)&&e==parseInt(e)&&(r=parseInt(n),i=parseInt(e)),0<r&&r<256&&0<i&&!(i&i-1)){for(o=0,i>>=1;i;i>>=1)o++;if((i=Math.round(32*r/(1<<o)))<256)return[208+_(t),16,0,1,r,o,i,0,0,0,0,0,0,0,0,0]}throw RangeError("Wrong time signature "+n+(void 0===e?"":"/"+e))}},Bn={umpMetadata:function(t,n){return P.umpCustomText(t,0,1,1,0,n)},umpProjectName:function(t,n){return P.umpCustomText(t,0,1,1,1,n)},umpCompositionName:function(t,n){return P.umpCustomText(t,0,1,1,2,n)},umpClipName:function(t,n){return P.umpCustomText(t,0,1,1,3,n)},umpCopyright:function(t,n){return P.umpCustomText(t,0,1,1,4,n)},umpComposerName:function(t,n){return P.umpCustomText(t,0,1,1,5,n)},umpLyricistName:function(t,n){return P.umpCustomText(t,0,1,1,6,n)},umpArrangerName:function(t,n){return P.umpCustomText(t,0,1,1,7,n)},umpPublisherName:function(t,n){return P.umpCustomText(t,0,1,1,8,n)},umpPerformerName:function(t,n){return P.umpCustomText(t,0,1,1,9,n)},umpAccPerformerName:function(t,n){return P.umpCustomText(t,0,1,1,10,n)},umpRecordingDate:function(t,n){return P.umpCustomText(t,0,1,1,11,n)},umpRecordingLocation:function(t,n){return P.umpCustomText(t,0,1,1,12,n)},umpText:function(t,n){return P.umpCustomText(t,0,1,2,0,n)},umpLyrics:function(t,n){return P.umpCustomText(t,0,1,2,1,n)},umpLyricsLanguage:function(t,n){return P.umpCustomText(t,0,1,2,2,n)},umpRuby:function(t,n){return P.umpCustomText(t,0,1,2,3,n)},umpRubyLanguage:function(t,n){return P.umpCustomText(t,0,1,2,4,n)},umpData:function(t,n,e){void 0===e&&(e=n,n=0);for(var r=En(function(t){var n,e=[];if("string"==typeof t)for(n=0;n<t.length;n++)e.push(t.charCodeAt(n));else for(n=0;n<t.length;n++)e.push(t[n]);for(n=0;n<e.length;n++)if(e[n]!=parseInt(e[n])||e[n]<0||255<e[n])throw RangeError("Bad data");return e}(e),13),i=0;i<r.length;i++)r[i]=[80+_(t),16*Fn(r.length,i)+r[i].length,y(n)].concat(r[i],Sn).slice(0,16);return r}},Pn=[0,6,32,38,98,99,100,101],B={umpNoteOn:function(t,n,e,r,i,o){return i=i||0,o=o||0,r=Jt(r=void 0===r?65535:r),o=Jt(o),[64+_(t),144+g(n),b(e),y(i),r>>8,255&r,o>>8,255&o]},umpNoteOff:function(t,n,e,r,i,o){return i=i||0,o=o||0,r=Jt(r=r||0),o=Jt(o),[64+_(t),128+g(n),b(e),y(i),r>>8,255&r,o>>8,255&o]},umpAftertouch:function(t,n,e,r,i,o,s){return[64+_(t),160+g(n),b(e),0].concat(Tn(r,i,o,s))},umpAftertouchF:function(t,n,e,r){return B.umpAftertouch(t,n,e,wn(r))},umpControl:function(t,n,e,r,i,o,s){return Pn.includes(e)&&Ut(e),[64+_(t),176+g(n),v(e),0].concat(Tn(r,i,o,s))},umpPortamento:function(t,n,e){return[64+_(t),176+g(n),84,0,b(e),0,0,0]},umpPressure:function(t,n,e,r,i,o){return[64+_(t),208+g(n),0,0].concat(Tn(e,r,i,o))},umpPressureF:function(t,n,e){return B.umpPressure(t,n,wn(e))},umpProgram:function(t,n,e,r,i){return void 0===r&&void 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Hn(t,n){this.bubbles=!1,this.cancelBubble=!1,this.cancelable=!1,this.currentTarget=t,this.data=n,this.defaultPrevented=!1,this.eventPhase=0,this.path=[],this.receivedTime=z(),this.returnValue=!0,this.srcElement=t,this.target=t,this.timeStamp=this.receivedTime,this.type="midimessage"}function Qn(t,n){t&&(t.onstatechange&&t.onstatechange(new Xn(t,t)),n.onstatechange&&n.onstatechange(new Xn(t,n)))}function Kn(e,r){var i=this,o=!1,n=null,s=null;this.type="input",this.id=r.id,this.name=r.name,this.manufacturer=r.man,this.version=r.ver,Object.defineProperty(this,"state",{get:function(){return r.connected?"connected":"disconnected"},enumerable:!0}),Object.defineProperty(this,"connection",{get:function(){return o?r.proxy?"open":"pending":"closed"},enumerable:!0}),Object.defineProperty(this,"onmidimessage",{get:function(){return s},set:function(t){a(t)?(s=t,o||i.open().then(U,U)):s=null},enumerable:!0}),Object.defineProperty(this,"onstatechange",{get:function(){return n},set:function(t){n=a(t)?t:null},enumerable:!0}),this.open=function(){return new Zn(function(t,n){o?t(i):r.open().then(function(){o||(o=!0,Qn(i,e)),t(i)},function(){n(new Jn("InvalidAccessError","Port is not available",15))})})},this.close=function(){return new Zn(function(t){o&&(o=!1,r.close(),Qn(i,e)),t(i)})},Object.freeze(this)}function Yn(t){for(var n,e;t.length;){for(n=0;n<t.length&&!(t[n]==parseInt(t[n])&&128<=t[n]&&t[n]<=255&&247!=t[n]);n++);if(t.splice(0,n),!t.length)return;if(240==t[0]){for(n=1;n<t.length&&247!=t[n];n++);return n==t.length?void 0:t.splice(0,n+1)}if((e=te(t[0])+1)>t.length)return;for(n=1;n<e&&!(t[n]!=parseInt(t[n])||t[n]<0||128<=t[n]);n++);if(n==e)return t.splice(0,n);t.splice(0,n)}}function $n(t,n,e,r){var i=this;this.id=t,this.name=n,this.man=e,this.ver=r,this.connected=!0,this.ports=[],this.pending=[],this.proxy=void 0,this.queue=[],this.onmidi=function(t){var n;for(i.queue=i.queue.concat(t.slice()),n=Yn(i.queue);n;n=Yn(i.queue))for(D=0;D<i.ports.length;D++)i.ports[D][0].onmidimessage&&(240!=n[0]||i.ports[D][1])&&i.ports[D][0].onmidimessage(new Hn(i,new Uint8Array(n)))}}function te(t){return 128<=t&&t<=191||224<=t&&t<=239||242==t?2:192<=t&&t<=223||241==t||243==t?1:0}"function"!=typeof Zn&&((Zn=function(t){this.executor=t}).prototype.then=function(t,n){this.executor(t="function"!=typeof t?U:t,n="function"!=typeof n?U:n)}),$n.prototype.open=function(){var r=this;return new Zn(function(t,n){var e;r.proxy||!r.connected?t():(r.pending.push([t,n]),1==r.pending.length&&p().openMidiIn(r.name).or(function(){for(e=0;e<r.pending.length;e++)r.pending[e][1]();r.pending=[]}).and(function(){for(r.proxy=this,r.proxy.connect(r.onmidi),e=0;e<r.pending.length;e++)r.pending[e][0]();r.pending=[]}))})},$n.prototype.close=function(){var t;if(this.proxy){for(t=0;t<this.ports.length;t++)if("open"==this.ports[t].connection)return;this.proxy.close(),this.proxy=void 0}},$n.prototype.disconnect=function(){this.connected=!1,this.proxy&&(this.proxy.close(),this.proxy=void 0)},$n.prototype.reconnect=function(){var t,n,e=this,r=[];for(this.connected=!0,t=0;t<N.length;t++)"closed"==(n=N[t].inputs.get(this.id)).connection?Qn(n,N[t]):r.push([n,N[t]]);r.length&&p()._openMidiInNR(e.name).or(function(){for(t=0;t<r.length;t++)r[t][0].close()}).and(function(){for(e.proxy=this,e.proxy.connect(e.onmidi),t=0;t<r.length;t++)Qn(r[t][0],r[t][1])})};var ne="Failed to execute 'send' on 'MIDIOutput': ";function ee(c,h){var f=this,p=!1,n=null;this.type="output",this.id=h.id,this.name=h.name,this.manufacturer=h.man,this.version=h.ver,Object.defineProperty(this,"state",{get:function(){return h.connected?"connected":"disconnected"},enumerable:!0}),Object.defineProperty(this,"connection",{get:function(){return p?h.proxy?"open":"pending":"closed"},enumerable:!0}),Object.defineProperty(this,"onstatechange",{get:function(){return n},set:function(t){n=a(t)?t:null},enumerable:!0}),this.open=function(){return new Zn(function(t,n){p?t(f):h.open().then(function(){p||(p=!0,Qn(f,c)),t(f)},function(){n(new Jn("InvalidAccessError","Port is not available",15))})})},this.close=function(){return new Zn(function(t){p&&(p=!1,f.clear(),h.close(),Qn(f,c)),t(f)})},this.clear=function(){},this.send=function(t,n){for(var e,r,i,o=t,s=c.sysexEnabled,u=[],a=0;a<o.length;a++)if(o[a]!=parseInt(o[a])||o[a]<0||255<o[a])throw TypeError(ne+o[a]+" is not a UInt8 value.");for(a=e=0;a<o.length;a++)if(e){if(127<o[a])throw TypeError(ne+"Unexpected status byte at index "+a+" ("+o[a]+").");r.push(o[a]),e--}else{if(o[a]<128)throw TypeError(ne+"Running status is not allowed at index "+a+" ("+o[a]+").");if(247==o[a])throw TypeError(ne+"Unexpected end of system exclusive message at index "+a+" ("+o[a]+").");if(r=[o[a]],u.push(r),240==o[a]){if(!s)throw new Jn("InvalidAccessError",ne+"System exclusive messag is not allowed at index "+a+" ("+o[a]+").",15);for(e=-1;a<o.length;a++)if(r.push(o[a]),247==o[a]){e=0;break}}else e=te(o[a])}if(e)throw TypeError(ne+"Message is incomplete");if(!h.connected)throw new Jn("InvalidStateError","Port is not connected",11);p?(i=z())<n?setTimeout(function(){h.proxy.send(t)},n-i):h.proxy.send(t):this.open().then(function(){f.send(t,n)},U)},Object.freeze(this)}function re(t,n,e,r){this.id=t,this.name=n,this.man=e,this.ver=r,this.connected=!0,this.ports=[],this.pending=[],this.proxy=void 0}function ie(r){this.has=function(t){return r.hasOwnProperty(t)&&r[t].connected},this.keys=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.keys()}catch(t){}},this.values=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.values()}catch(t){}},this.entries=function(){try{var t,n=new Map;for(t in r)this.has(t)&&n.set(t,this.get(t));return n.entries()}catch(t){}},this.forEach=function(t,n){for(var e in void 0===n&&(n=this),r)this.has(e)&&t.call(n,this.get(e),e,this)},Object.defineProperty(this,"size",{get:function(){var t,n=0;for(t in r)this.has(t)&&n++;return n},enumerable:!0})}function oe(n,e){this.get=function(t){if(R.hasOwnProperty(t)&&R[t].connected)return e[t]||(e[t]=new Kn(n,R[t]),R[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function se(n,e){this.get=function(t){if(k.hasOwnProperty(t)&&k[t].connected)return e[t]||(e[t]=new ee(n,k[t]),k[t].ports.push([e[t],n.sysexEnabled])),e[t]},Object.freeze(this)}function ue(t){for(var n,e,r,i=0;i<t.inputs.added.length;i++)e=t.inputs.added[i],R.hasOwnProperty(e.id)||(R[e.id]=new $n(e.id,e.name,e.manufacturer,e.version)),R[e.id].reconnect();for(i=0;i<t.outputs.added.length;i++)e=t.outputs.added[i],k.hasOwnProperty(e.id)||(k[e.id]=new re(e.id,e.name,e.manufacturer,e.version)),k[e.id].reconnect();for(i=0;i<t.inputs.removed.length;i++)if(e=t.inputs.removed[i],R.hasOwnProperty(e.id)){for(r=[],n=0;n<N.length;n++)r.push([N[n].inputs.get(e.id),N[n]]);for(R[e.id].disconnect(),n=0;n<r.length;n++)Qn(r[n][0],r[n][1])}for(i=0;i<t.outputs.removed.length;i++)if(e=t.outputs.removed[i],k.hasOwnProperty(e.id)){for(r=[],n=0;n<N.length;n++)r.push([N[n].outputs.get(e.id),N[n]]);for(k[e.id].disconnect(),n=0;n<r.length;n++)Qn(r[n][0],r[n][1])}}function ae(t){for(var n,e=null,r=(this.sysexEnabled=t,this.inputs=new oe(this,{}),this.outputs=new se(this,{}),Object.defineProperty(this,"onstatechange",{get:function(){return e},set:function(t){e=a(t)?t:null},enumerable:!0}),Object.freeze(this),u._info),i=0;i<r.inputs.length;i++)n=r.inputs[i],R.hasOwnProperty(n.id)||(R[n.id]=new $n(n.id,n.name,n.manufacturer,n.version));for(i=0;i<r.outputs.length;i++)n=r.outputs[i],k.hasOwnProperty(n.id)||(k[n.id]=new re(n.id,n.name,n.manufacturer,n.version));N.length||p().onChange(ue),N.push(this)}return re.prototype.open=function(){var r=this;return new Zn(function(t,n){var e;r.proxy||!r.connected?t():(r.pending.push([t,n]),1==r.pending.length&&p().openMidiOut(r.name).or(function(){for(e=0;e<r.pending.length;e++)r.pending[e][1]();r.pending=[]}).and(function(){for(r.proxy=this,e=0;e<r.pending.length;e++)r.pending[e][0]();r.pending=[]}))})},re.prototype.close=function(){var t;if(this.proxy){for(t=0;t<this.ports.length;t++)if("open"==this.ports[t].connection)return;this.proxy.close(),this.proxy=void 0}},re.prototype.disconnect=function(){this.connected=!1,this.proxy&&(this.proxy.close(),this.proxy=void 0)},re.prototype.reconnect=function(){var t,n,e=this,r=[];for(this.connected=!0,t=0;t<N.length;t++)"closed"==(n=N[t].outputs.get(this.id)).connection?Qn(n,N[t]):r.push([n,N[t]]);r.length&&p()._openMidiOutNR(e.name).or(function(){for(t=0;t<r.length;t++)r[t][0].close()}).and(function(){for(e.proxy=this,t=0;t<r.length;t++)Qn(r[t][0],r[t][1])})},(oe.prototype=new ie(R)).constructor=oe,(se.prototype=new ie(k)).constructor=se,p.requestMIDIAccess=function(r){return new Zn(function(n,e){p.JZZ(r).or(function(){}).and(function(){var t=!(!r||!r.sysex);t&&!this.info().sysex?e(new Jn("SecurityError","Sysex is not allowed",18)):(t=new ae(t),n(t))})})},"undefined"==typeof navigator||navigator.requestMIDIAccess||(navigator.requestMIDIAccess=p.requestMIDIAccess),p.close=function(){f._close&&f._close()},p});
\ No newline at end of file
diff --git a/test/common.js b/test/common.js
index 97f9dd0..6c61cf3 100644
--- a/test/common.js
+++ b/test/common.js
@@ -1843,6 +1843,10 @@ describe('JZZ.Context', function() {
     ctxt._receive(msg);
     assert.equal(msg.toString(), 'f0 7e 7f 09 01 f7 (GM1 System On)');
     assert.equal(ctxt._gm, '1');
+    // MIDI 2.0
+    msg = JZZ.MIDI2.sxGM(0, 1)[0];
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30047e7f 09010000 -- SysEx (GM1 System On)');
   });
   it('GM2', function() {
     var ctxt = JZZ.Context();
@@ -1891,6 +1895,15 @@ describe('JZZ.Context', function() {
     msg = JZZ.MIDI.sxGS(0x41, 0x10, 0x15, 0x00);
     ctxt._receive(msg);
     assert.equal(msg.toString(), 'f0 41 7f 42 12 41 10 15 00 1a f7 (GS Parameter)');
+    // MIDI 2.0
+    msg = JZZ.MIDI2.gr(2).sxGS(0x40, 0x10, 0x15, 0x00);
+    console.log(msg);
+    ctxt._receive(msg[1]);
+    assert.equal(msg[1].toString(), '32331500 1b000000 -- SysEx');
+    ctxt._receive(msg[0]);
+    assert.equal(msg[0].toString(), '3216417f 42124010 -- SysEx');
+    ctxt._receive(msg[1]);
+    assert.equal(msg[1].toString(), '32331500 1b000000 -- SysEx (GS Drum Part Change)');
   });
   it('XG', function() {
     var ctxt = JZZ.Context();
@@ -1922,9 +1935,25 @@ describe('JZZ.Context', function() {
   });
   it('device id response', function() {
     var ctxt = JZZ.Context();
-    var msg = JZZ.MIDI([0xf0, 0x7e, 0x10, 0x06, 0x02, 0x41, 0x2b, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xf7]);
+    var msg = JZZ.MIDI([0xf0, 0x7e, 0x10, 0x06, 0x02, 0x41, 0x2b,  0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xf7]);
     ctxt._receive(msg);
     assert.equal(msg.toString(), 'f0 7e 10 06 02 41 2b 02 00 00 00 01 00 00 f7 (Device ID Response)');
+    // MIDI 2.0
+    msg = JZZ.MIDI2(0x30, 0x26, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30260200 00000100 -- SysEx');
+    msg = JZZ.MIDI2(0x30, 0x16, 0x7e, 0x10, 0x06, 0x02, 0x41, 0x2b);
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30167e10 0602412b -- SysEx');
+    msg = JZZ.MIDI2(0x30, 0x26, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00);
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30260200 00000100 -- SysEx');
+    msg = JZZ.MIDI2(0x30, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30310000 00000000 -- SysEx (Device ID Response)');
+    msg = JZZ.MIDI2(0x30, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); // incorrect message
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '30500000 00000000 -- SysEx');
   });
   it('master volume', function() {
     var ctxt = JZZ.Context();
@@ -1971,6 +2000,12 @@ describe('JZZ.Context', function() {
     ctxt._receive(msg);
     assert.equal(msg.toString(), 'f0 7f 7f 04 7f 7f 7f f7');
   });
+  it('noop', function() {
+    var ctxt = JZZ.Context();
+    var msg = JZZ.MIDI2.noop();
+    ctxt._receive(msg);
+    assert.equal(msg.toString(), '00000000 -- NOOP');
+  });
   it('etc', function() {
     var msg;
     var ctxt = JZZ.Context();