Defined in
- src/webmidi.js:867
+ src/webmidi.js:868
@@ -1463,7 +1463,7 @@
removeListener
diff --git a/webmidi.min.js b/webmidi.min.js
index 59d7b4a67..2c8fb3ab5 100644
--- a/webmidi.min.js
+++ b/webmidi.min.js
@@ -1,6 +1,6 @@
/*
-WebMidi v2.0.0-rc.8
+WebMidi v2.0.0-rc.9
WebMidi.js helps you tame the Web MIDI API. Send and receive MIDI messages with ease. Control instruments with user-friendly functions (playNote, sendPitchBend, etc.). React to MIDI input with simple event listeners (noteon, pitchbend, controlchange, etc.).
https://github.com/cotejp/webmidi
@@ -27,5 +27,5 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
-!function(scope){"use strict";function WebMidi(){if(WebMidi.prototype._singleton)throw new Error("WebMidi is a singleton, it cannot be instantiated directly.");WebMidi.prototype._singleton=this,this._inputs=[],this._outputs=[],this._userHandlers={},this._stateChangeQueue=[],this._processingStateChange=!1,this._midiInterfaceEvents=["connected","disconnected"],this._notes=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"],this._semitones={C:0,D:2,E:4,F:5,G:7,A:9,B:11},Object.defineProperties(this,{MIDI_SYSTEM_MESSAGES:{value:{sysex:240,timecode:241,songposition:242,songselect:243,tuningrequest:246,sysexend:247,clock:248,start:250,"continue":251,stop:252,activesensing:254,reset:255,unknownsystemmessage:-1},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MESSAGES:{value:{noteoff:8,noteon:9,keyaftertouch:10,controlchange:11,channelmode:11,programchange:12,channelaftertouch:13,pitchbend:14},writable:!1,enumerable:!0,configurable:!1},MIDI_REGISTERED_PARAMETER:{value:{pitchbendrange:[0,0],channelfinetuning:[0,1],channelcoarsetuning:[0,2],tuningprogram:[0,3],tuningbank:[0,4],modulationrange:[0,5],azimuthangle:[61,0],elevationangle:[61,1],gain:[61,2],distanceratio:[61,3],maximumdistance:[61,4],maximumdistancegain:[61,5],referencedistanceratio:[61,6],panspreadangle:[61,7],rollangle:[61,8]},writable:!1,enumerable:!0,configurable:!1},MIDI_CONTROL_CHANGE_MESSAGES:{value:{bankselectcoarse:0,modulationwheelcoarse:1,breathcontrollercoarse:2,footcontrollercoarse:4,portamentotimecoarse:5,dataentrycoarse:6,volumecoarse:7,balancecoarse:8,pancoarse:10,expressioncoarse:11,effectcontrol1coarse:12,effectcontrol2coarse:13,generalpurposeslider1:16,generalpurposeslider2:17,generalpurposeslider3:18,generalpurposeslider4:19,bankselectfine:32,modulationwheelfine:33,breathcontrollerfine:34,footcontrollerfine:36,portamentotimefine:37,dataentryfine:38,volumefine:39,balancefine:40,panfine:42,expressionfine:43,effectcontrol1fine:44,effectcontrol2fine:45,holdpedal:64,portamento:65,sustenutopedal:66,softpedal:67,legatopedal:68,hold2pedal:69,soundvariation:70,resonance:71,soundreleasetime:72,soundattacktime:73,brightness:74,soundcontrol6:75,soundcontrol7:76,soundcontrol8:77,soundcontrol9:78,soundcontrol10:79,generalpurposebutton1:80,generalpurposebutton2:81,generalpurposebutton3:82,generalpurposebutton4:83,reverblevel:91,tremololevel:92,choruslevel:93,celestelevel:94,phaserlevel:95,databuttonincrement:96,databuttondecrement:97,nonregisteredparametercoarse:98,nonregisteredparameterfine:99,registeredparametercoarse:100,registeredparameterfine:101},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MODE_MESSAGES:{value:{allsoundoff:120,resetallcontrollers:121,localcontrol:122,allnotesoff:123,omnimodeoff:124,omnimodeon:125,monomodeon:126,polymodeon:127},writable:!1,enumerable:!0,configurable:!1}}),Object.defineProperties(this,{supported:{enumerable:!0,get:function(){return"requestMIDIAccess"in navigator}},enabled:{enumerable:!0,get:function(){return void 0!==this["interface"]}.bind(this)},inputs:{enumerable:!0,get:function(){return this._inputs}.bind(this)},outputs:{enumerable:!0,get:function(){return this._outputs}.bind(this)},sysexEnabled:{enumerable:!0,get:function(){return!(!this["interface"]||!this["interface"].sysexEnabled)}.bind(this)},time:{enumerable:!0,get:function(){return performance.now()}}})}function Input(midiInput){var that=this;this._userHandlers={channel:{},system:{}},this._midiInput=midiInput,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return that._midiInput.connection}},id:{enumerable:!0,get:function(){return that._midiInput.id}},manufacturer:{enumerable:!0,get:function(){return that._midiInput.manufacturer}},name:{enumerable:!0,get:function(){return that._midiInput.name}},state:{enumerable:!0,get:function(){return that._midiInput.state}}}),this._initializeUserHandlers()}function Output(midiOutput){var that=this;this._midiOutput=midiOutput,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return that._midiOutput.connection}},id:{enumerable:!0,get:function(){return that._midiOutput.id}},manufacturer:{enumerable:!0,get:function(){return that._midiOutput.manufacturer}},name:{enumerable:!0,get:function(){return that._midiOutput.name}},state:{enumerable:!0,get:function(){return that._midiOutput.state}}})}var wm=new WebMidi;WebMidi.prototype.enable=function(callback,sysex){return this.enabled?void 0:this.supported?void navigator.requestMIDIAccess({sysex:sysex}).then(function(midiAccess){this["interface"]=midiAccess,this._resetInterfaceUserHandlers(),this["interface"].onstatechange=this._onInterfaceStateChange.bind(this),this._onInterfaceStateChange(null),"function"==typeof callback&&callback.call(this)}.bind(this),function(err){"function"==typeof callback&&callback.call(this,err)}.bind(this)):void("function"==typeof callback&&callback(new Error("The Web MIDI API is not supported by your browser.")))},WebMidi.prototype.disable=function(){if(!this.supported)throw new Error("The Web MIDI API is not supported by your browser.");this["interface"]=void 0,this._inputs=[],this._outputs=[],this._resetInterfaceUserHandlers()},WebMidi.prototype.addListener=function(type,listener){if(!this.enabled)throw new Error("WebMidi must be enabled before adding event listeners.");if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(type)>=0))throw new TypeError("The specified event type is not supported.");return this._userHandlers[type].push(listener),this},WebMidi.prototype.hasListener=function(type,listener){if(!this.enabled)throw new Error("WebMidi must be enabled before checking event listeners.");if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(type)>=0))throw new TypeError("The specified event type is not supported.");for(var o=0;o=0)if(listener)for(var o=0;o=0&&127>=number?Math.floor(parseInt(number)/12-1)-1:void 0},WebMidi.prototype.getOutputByName=function(name){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var i=0;i=0&&127>=input?output=Math.round(input):parseInt(input)>=0&&parseInt(input)<=127?output=parseInt(input):("string"==typeof input||input instanceof String)&&(output=this.noteNameToNumber(input)),output===!1)throw new Error("Invalid note number ("+input+").");return output},WebMidi.prototype.noteNameToNumber=function(name){"string"!=typeof name&&(name="");var matches=name.match(/([CDEFGAB])(#{0,2}|b{0,2})(-?\d+)/i);if(!matches)throw new RangeError("Invalid note name.");var semitones=wm._semitones[matches[1].toUpperCase()],octave=parseInt(matches[3]),result=12*(octave+2)+semitones;if(matches[2].toLowerCase().indexOf("b")>-1?result-=matches[2].length:matches[2].toLowerCase().indexOf("#")>-1&&(result+=matches[2].length),0>semitones||-2>octave||octave>8||0>result||result>127)throw new RangeError("Invalid note name or note outside valid range.");return result},WebMidi.prototype._updateInputsAndOutputs=function(){this._updateInputs(),this._updateOutputs()},WebMidi.prototype._updateInputs=function(){for(var i=0;i0;)this._processStateChange(this._stateChangeQueue.shift());this._processingStateChange=!1}},WebMidi.prototype._processStateChange=function(e){if(this._updateInputsAndOutputs(),null!==e){var event={timestamp:e.timeStamp,type:e.port.state,id:e.port.id,manufacturer:e.port.manufacturer,name:e.port.name};"connected"===e.port.state&&("output"===e.port.type?event.output=this.getOutputById(e.port.id):"input"===e.port.type&&(event.input=this.getInputById(e.port.id))),this._userHandlers[e.port.state].forEach(function(handler){handler(event)})}},WebMidi.prototype._resetInterfaceUserHandlers=function(){for(var i=0;i=1&&16>=item))throw new RangeError("The 'channel' parameter is invalid.")}),"function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(wm.MIDI_SYSTEM_MESSAGES[type])this._userHandlers.system[type]||(this._userHandlers.system[type]=[]),this._userHandlers.system[type].push(listener);else{if(!wm.MIDI_CHANNEL_MESSAGES[type])throw new TypeError("The specified event type is not supported.");if(channel.indexOf("all")>-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}this._userHandlers.channel[type]||(this._userHandlers.channel[type]=[]),channel.forEach(function(ch){that._userHandlers.channel[type][ch]||(that._userHandlers.channel[type][ch]=[]),that._userHandlers.channel[type][ch].push(listener)})}return this},Input.prototype.on=Input.prototype.addListener,Input.prototype.hasListener=function(type,channel,listener){var that=this;if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===channel&&(channel="all"),channel.constructor!==Array&&(channel=[channel]),wm.MIDI_SYSTEM_MESSAGES[type]){for(var o=0;o-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}return this._userHandlers.channel[type]?channel.every(function(chNum){var listeners=that._userHandlers.channel[type][chNum];return listeners&&listeners.indexOf(listener)>-1}):!1}return!1},Input.prototype.removeListener=function(type,channel,listener){var that=this;if(void 0!==listener&&"function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===channel&&(channel="all"),channel.constructor!==Array&&(channel=[channel]),wm.MIDI_SYSTEM_MESSAGES[type])if(void 0===listener)this._userHandlers.system[type]=[];else for(var o=0;o-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}if(!this._userHandlers.channel[type])return this;channel.forEach(function(chNum){var listeners=that._userHandlers.channel[type][chNum];if(listeners)if(void 0===listener)that._userHandlers.channel[type][chNum]=[];else for(var l=0;l>4,channel=(15&e.data[0])+1;e.data.length>1&&(data1=e.data[1],data2=e.data.length>2?e.data[2]:void 0);var event={target:this,data:e.data,timestamp:e.timeStamp,channel:channel};command===wm.MIDI_CHANNEL_MESSAGES.noteoff||command===wm.MIDI_CHANNEL_MESSAGES.noteon&&0===data2?(event.type="noteoff",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.velocity=data2/127,event.rawVelocity=data2):command===wm.MIDI_CHANNEL_MESSAGES.noteon?(event.type="noteon",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.velocity=data2/127,event.rawVelocity=data2):command===wm.MIDI_CHANNEL_MESSAGES.keyaftertouch?(event.type="keyaftertouch",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.value=data2/127):command===wm.MIDI_CHANNEL_MESSAGES.controlchange&&data1>=0&&119>=data1?(event.type="controlchange",event.controller={number:data1,name:this.getCcNameByNumber(data1)},event.value=data2):command===wm.MIDI_CHANNEL_MESSAGES.channelmode&&data1>=120&&127>=data1?(event.type="channelmode",event.controller={number:data1,name:this.getChannelModeByNumber(data1)},event.value=data2):command===wm.MIDI_CHANNEL_MESSAGES.programchange?(event.type="programchange",event.value=data1):command===wm.MIDI_CHANNEL_MESSAGES.channelaftertouch?(event.type="channelaftertouch",event.value=data1/127):command===wm.MIDI_CHANNEL_MESSAGES.pitchbend?(event.type="pitchbend",event.value=((data2<<7)+data1-8192)/8192):event.type="unknownchannelmessage",this._userHandlers.channel[event.type]&&this._userHandlers.channel[event.type][channel]&&this._userHandlers.channel[event.type][channel].forEach(function(callback){callback(event)})},Input.prototype.getCcNameByNumber=function(number){if(number=parseInt(number),!(number>=0&&119>=number))throw new RangeError("The control change number must be between 0 and 119.");for(var cc in wm.MIDI_CONTROL_CHANGE_MESSAGES)if(number===wm.MIDI_CONTROL_CHANGE_MESSAGES[cc])return cc;return void 0},Input.prototype.getChannelModeByNumber=function(number){if(number=parseInt(number),!(number>=120&&status<=127))throw new RangeError("The control change number must be between 120 and 127.");for(var cm in wm.MIDI_CHANNEL_MODE_MESSAGES)if(number===wm.MIDI_CHANNEL_MODE_MESSAGES[cm])return cm},Input.prototype._parseSystemEvent=function(e){var command=e.data[0],event={target:this,data:e.data,timestamp:e.timeStamp};command===wm.MIDI_SYSTEM_MESSAGES.sysex?event.type="sysex":command===wm.MIDI_SYSTEM_MESSAGES.timecode?event.type="timecode":command===wm.MIDI_SYSTEM_MESSAGES.songposition?event.type="songposition":command===wm.MIDI_SYSTEM_MESSAGES.songselect?(event.type="songselect",event.song=e.data[1]):command===wm.MIDI_SYSTEM_MESSAGES.tuningrequest?event.type="tuningrequest":command===wm.MIDI_SYSTEM_MESSAGES.clock?event.type="clock":command===wm.MIDI_SYSTEM_MESSAGES.start?event.type="start":command===wm.MIDI_SYSTEM_MESSAGES["continue"]?event.type="continue":command===wm.MIDI_SYSTEM_MESSAGES.stop?event.type="stop":command===wm.MIDI_SYSTEM_MESSAGES.activesensing?event.type="activesensing":command===wm.MIDI_SYSTEM_MESSAGES.reset?event.type="reset":event.type="unknownsystemmessage",this._userHandlers.system[event.type]&&this._userHandlers.system[event.type].forEach(function(callback){callback(event)})},Output.prototype.send=function(status,data,timestamp){if(!(status>=128&&255>=status))throw new RangeError("The status byte must be an integer between 128 (0x80) and 255 (0xFF).");Array.isArray(data)||(data=parseInt(data)>=0&&parseInt(data)<=127?[parseInt(data)]:[]);var message=[status];return data.forEach(function(item){if(!(item>=0&&255>=item))throw new RangeError("The data bytes must be integers between 0 (0x00) and 255 (0xFF).");message.push(item)}),this._midiOutput.send(message,parseFloat(timestamp)||0),this},Output.prototype.sendSysex=function(manufacturer,data,options){if(!wm.sysexEnabled)throw new Error("SysEx message support must first be activated.");return options=options||{},manufacturer=[].concat(manufacturer),data.forEach(function(item){if(0>item||item>127)throw new RangeError("The data bytes of a SysEx message must be integers between 0 (0x00) and 127 (0x7F).")}),data=manufacturer.concat(data,wm.MIDI_SYSTEM_MESSAGES.sysexend),this.send(wm.MIDI_SYSTEM_MESSAGES.sysex,data,this._parseTimeParameter(options.time)),this},Output.prototype.sendTimecodeQuarterFrame=function(value,options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.timecode,value,this._parseTimeParameter(options.time)),this},Output.prototype.sendSongPosition=function(value,options){value=parseInt(value)||0,options=options||{};var msb=value>>7&127,lsb=127&value;return this.send(wm.MIDI_SYSTEM_MESSAGES.songposition,[msb,lsb],this._parseTimeParameter(options.time)),this},Output.prototype.sendSongSelect=function(value,options){if(value=parseInt(value),options=options||{},!(value>=0&&127>=value))throw new RangeError("The song number must be between 0 and 127.");return this.send(wm.MIDI_SYSTEM_MESSAGES.songselect,[value],this._parseTimeParameter(options.time)),this},Output.prototype.sendTuningRequest=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.tuningrequest,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendClock=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.clock,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendStart=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.start,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendContinue=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES["continue"],void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendStop=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.stop,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendActiveSensing=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.activesensing,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendReset=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.reset,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.stopNote=function(note,channel,options){if("all"===note)return this.sendChannelMode("allnotesoff",0,channel,options);var nVelocity=64;return options=options||{},options.velocity=parseFloat(options.velocity),options.rawVelocity?!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=127&&(nVelocity=options.velocity):!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=1&&(nVelocity=127*options.velocity),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(ch-1),[item,Math.round(nVelocity)],this._parseTimeParameter(options.time))}.bind(this))}.bind(this)),this},Output.prototype.playNote=function(note,channel,options){var nVelocity=64;if(options=options||{},options.velocity=parseFloat(options.velocity),options.rawVelocity?!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=127&&(nVelocity=options.velocity):!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=1&&(nVelocity=127*options.velocity),options.time=this._parseTimeParameter(options.time),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteon<<4)+(ch-1),[item,Math.round(nVelocity)],options.time)}.bind(this))}.bind(this)),options.duration=parseFloat(options.duration),options.duration){options.duration<=0&&(options.duration=0);var nRelease=64;options.release=parseFloat(options.release),options.rawVelocity?!isNaN(options.release)&&options.release>=0&&options.release<=127&&(nRelease=options.release):!isNaN(options.release)&&options.release>=0&&options.release<=1&&(nRelease=127*options.release),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(ch-1),[item,Math.round(nRelease)],(options.time||wm.time)+options.duration)}.bind(this))}.bind(this))}return this},Output.prototype.sendKeyAftertouch=function(note,channel,pressure,options){var that=this;if(options=options||{},1>channel||channel>16)throw new RangeError("The channel must be between 1 and 16.");pressure=parseFloat(pressure),(isNaN(pressure)||0>pressure||pressure>1)&&(pressure=.5);var nPressure=Math.round(127*pressure);return this._convertNoteToArray(note).forEach(function(item){that._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.keyaftertouch<<4)+(ch-1),[item,nPressure],that._parseTimeParameter(options.time))})}),this},Output.prototype.sendControlChange=function(controller,value,channel,options){if(options=options||{},"string"==typeof controller){if(controller=wm.MIDI_CONTROL_CHANGE_MESSAGES[controller],!controller)throw new TypeError("Invalid controller name.")}else if(controller=parseInt(controller),!(controller>=0&&119>=controller))throw new RangeError("Controller numbers must be between 0 and 119.");if(value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("Controller value must be between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.controlchange<<4)+(ch-1),[controller,value],this._parseTimeParameter(options.time))}.bind(this)),this},Output.prototype._selectRegisteredParameter=function(parameter,channel,time){var that=this;if(parameter[0]=parseInt(parameter[0]),!(parameter[0]>=0&¶meter[0]<=127))throw new RangeError("The control65 value must be between 0 and 127");if(parameter[1]=parseInt(parameter[1]),!(parameter[1]>=0&¶meter[1]<=127))throw new RangeError("The control64 value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(101,parameter[0],channel,{time:time}),that.sendControlChange(100,parameter[1],channel,{time:time})}),this},Output.prototype._selectNonRegisteredParameter=function(parameter,channel,time){var that=this;if(parameter[0]=parseInt(parameter[0]),!(parameter[0]>=0&¶meter[0]<=127))throw new RangeError("The control63 value must be between 0 and 127");if(parameter[1]=parseInt(parameter[1]),!(parameter[1]>=0&¶meter[1]<=127))throw new RangeError("The control62 value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(99,parameter[0],channel,{time:time}),that.sendControlChange(98,parameter[1],channel,{time:time})}),this},Output.prototype._setCurrentRegisteredParameter=function(data,channel,time){var that=this;if(data=[].concat(data),data[0]=parseInt(data[0]),!(data[0]>=0&&data[0]<=127))throw new RangeError("The msb value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(6,data[0],channel,{time:time})}),data[1]=parseInt(data[1]),data[1]>=0&&data[1]<=127&&this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(38,data[1],channel,{time:time})}),this},Output.prototype._deselectRegisteredParameter=function(channel,time){var that=this;return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(101,127,channel,{time:time}),that.sendControlChange(100,127,channel,{time:time})}),this},Output.prototype.setRegisteredParameter=function(parameter,data,channel,options){var that=this;if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new Error("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){that._selectRegisteredParameter(parameter,channel,options.time),that._setCurrentRegisteredParameter(data,channel,options.time),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.setNonRegisteredParameter=function(parameter,data,channel,options){var that=this;if(options=options||{},!(parameter[0]>=0&¶meter[0]<=127&¶meter[1]>=0&¶meter[1]<=127))throw new Error("Position 0 and 1 of the 2-position parameter array must both be between 0 and 127.");return data=[].concat(data),this._convertChannelToArray(channel).forEach(function(ch){that._selectNonRegisteredParameter(parameter,channel,options.time),that._setCurrentRegisteredParameter(data,channel,options.time),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.incrementRegisteredParameter=function(parameter,channel,options){var that=this;if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new Error("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){that._selectRegisteredParameter(parameter,channel,options.time),that.sendControlChange(96,0,channel,{time:options.time}),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.decrementRegisteredParameter=function(parameter,channel,options){if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new TypeError("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){this._selectRegisteredParameter(parameter,channel,options.time),this.sendControlChange(97,0,channel,{time:options.time}),this._deselectRegisteredParameter(channel,options.time)}.bind(this)),this},Output.prototype.setPitchBendRange=function(semitones,cents,channel,options){var that=this;if(options=options||{},semitones=parseInt(semitones)||0,!(semitones>=0&&127>=semitones))throw new RangeError("The semitones value must be between 0 and 127");if(cents=parseInt(cents)||0,!(cents>=0&&127>=cents))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("pitchbendrange",[semitones,cents],channel,{time:options.time})}),this},Output.prototype.setModulationRange=function(semitones,cents,channel,options){var that=this;if(options=options||{},semitones=parseInt(semitones)||0,!(semitones>=0&&127>=semitones))throw new RangeError("The semitones value must be between 0 and 127");if(cents=parseInt(cents)||0,!(cents>=0&&127>=cents))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("modulationrange",[semitones,cents],channel,{time:options.time})}),this},Output.prototype.setMasterTuning=function(value,channel,options){var that=this;if(options=options||{},value=parseFloat(value)||0,-65>=value||value>=64)throw new RangeError("The value must be a decimal number larger than -65 and smaller than 64.");var coarse=parseInt(value)+64,fine=value-parseInt(value);fine=Math.round((fine+1)/2*16383);var msb=fine>>7&127,lsb=127&fine;return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("channelcoarsetuning",coarse,channel,{time:options.time}),that.setRegisteredParameter("channelfinetuning",[msb,lsb],channel,{time:options.time})}),this},Output.prototype.setTuningProgram=function(value,channel,options){var that=this;if(options=options||{},value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("The program value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("tuningprogram",value,channel,{time:options.time})}),this},Output.prototype.setTuningBank=function(value,channel,options){var that=this;if(options=options||{},value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("The bank value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("tuningbank",value,channel,{time:options.time})}),this},Output.prototype.sendChannelMode=function(command,value,channel,options){if(options=options||{},"string"==typeof command){if(command=wm.MIDI_CHANNEL_MODE_MESSAGES[command],!command)throw new TypeError("Invalid channel mode message name.")}else if(command=parseInt(command),!(command>=120&&127>=command))throw new RangeError("Channel mode numerical identifiers must be between 120 and 127.");if(value=parseInt(value)||0,0>value||value>127)throw new RangeError("Value must be an integer between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.channelmode<<4)+(ch-1),[command,value],this._parseTimeParameter(options.time))}.bind(this)),this},Output.prototype.sendProgramChange=function(program,channel,options){var that=this;if(options=options||{},program=parseInt(program),isNaN(program)||0>program||program>127)throw new RangeError("Program numbers must be between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.programchange<<4)+(ch-1),[program],that._parseTimeParameter(options.time))}),this},Output.prototype.sendChannelAftertouch=function(pressure,channel,options){var that=this;options=options||{},pressure=parseFloat(pressure),(isNaN(pressure)||0>pressure||pressure>1)&&(pressure=.5);var nPressure=Math.round(127*pressure);return this._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.channelaftertouch<<4)+(ch-1),[nPressure],that._parseTimeParameter(options.time))}),this},Output.prototype.sendPitchBend=function(bend,channel,options){
+!function(scope){"use strict";function WebMidi(){if(WebMidi.prototype._singleton)throw new Error("WebMidi is a singleton, it cannot be instantiated directly.");WebMidi.prototype._singleton=this,this._inputs=[],this._outputs=[],this._userHandlers={},this._stateChangeQueue=[],this._processingStateChange=!1,this._midiInterfaceEvents=["connected","disconnected"],this._notes=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"],this._semitones={C:0,D:2,E:4,F:5,G:7,A:9,B:11},Object.defineProperties(this,{MIDI_SYSTEM_MESSAGES:{value:{sysex:240,timecode:241,songposition:242,songselect:243,tuningrequest:246,sysexend:247,clock:248,start:250,"continue":251,stop:252,activesensing:254,reset:255,unknownsystemmessage:-1},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MESSAGES:{value:{noteoff:8,noteon:9,keyaftertouch:10,controlchange:11,channelmode:11,programchange:12,channelaftertouch:13,pitchbend:14},writable:!1,enumerable:!0,configurable:!1},MIDI_REGISTERED_PARAMETER:{value:{pitchbendrange:[0,0],channelfinetuning:[0,1],channelcoarsetuning:[0,2],tuningprogram:[0,3],tuningbank:[0,4],modulationrange:[0,5],azimuthangle:[61,0],elevationangle:[61,1],gain:[61,2],distanceratio:[61,3],maximumdistance:[61,4],maximumdistancegain:[61,5],referencedistanceratio:[61,6],panspreadangle:[61,7],rollangle:[61,8]},writable:!1,enumerable:!0,configurable:!1},MIDI_CONTROL_CHANGE_MESSAGES:{value:{bankselectcoarse:0,modulationwheelcoarse:1,breathcontrollercoarse:2,footcontrollercoarse:4,portamentotimecoarse:5,dataentrycoarse:6,volumecoarse:7,balancecoarse:8,pancoarse:10,expressioncoarse:11,effectcontrol1coarse:12,effectcontrol2coarse:13,generalpurposeslider1:16,generalpurposeslider2:17,generalpurposeslider3:18,generalpurposeslider4:19,bankselectfine:32,modulationwheelfine:33,breathcontrollerfine:34,footcontrollerfine:36,portamentotimefine:37,dataentryfine:38,volumefine:39,balancefine:40,panfine:42,expressionfine:43,effectcontrol1fine:44,effectcontrol2fine:45,holdpedal:64,portamento:65,sustenutopedal:66,softpedal:67,legatopedal:68,hold2pedal:69,soundvariation:70,resonance:71,soundreleasetime:72,soundattacktime:73,brightness:74,soundcontrol6:75,soundcontrol7:76,soundcontrol8:77,soundcontrol9:78,soundcontrol10:79,generalpurposebutton1:80,generalpurposebutton2:81,generalpurposebutton3:82,generalpurposebutton4:83,reverblevel:91,tremololevel:92,choruslevel:93,celestelevel:94,phaserlevel:95,databuttonincrement:96,databuttondecrement:97,nonregisteredparametercoarse:98,nonregisteredparameterfine:99,registeredparametercoarse:100,registeredparameterfine:101},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MODE_MESSAGES:{value:{allsoundoff:120,resetallcontrollers:121,localcontrol:122,allnotesoff:123,omnimodeoff:124,omnimodeon:125,monomodeon:126,polymodeon:127},writable:!1,enumerable:!0,configurable:!1}}),Object.defineProperties(this,{supported:{enumerable:!0,get:function(){return"requestMIDIAccess"in navigator}},enabled:{enumerable:!0,get:function(){return void 0!==this["interface"]}.bind(this)},inputs:{enumerable:!0,get:function(){return this._inputs}.bind(this)},outputs:{enumerable:!0,get:function(){return this._outputs}.bind(this)},sysexEnabled:{enumerable:!0,get:function(){return!(!this["interface"]||!this["interface"].sysexEnabled)}.bind(this)},time:{enumerable:!0,get:function(){return performance.now()}}})}function Input(midiInput){var that=this;this._userHandlers={channel:{},system:{}},this._midiInput=midiInput,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return that._midiInput.connection}},id:{enumerable:!0,get:function(){return that._midiInput.id}},manufacturer:{enumerable:!0,get:function(){return that._midiInput.manufacturer}},name:{enumerable:!0,get:function(){return that._midiInput.name}},state:{enumerable:!0,get:function(){return that._midiInput.state}}}),this._initializeUserHandlers()}function Output(midiOutput){var that=this;this._midiOutput=midiOutput,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return that._midiOutput.connection}},id:{enumerable:!0,get:function(){return that._midiOutput.id}},manufacturer:{enumerable:!0,get:function(){return that._midiOutput.manufacturer}},name:{enumerable:!0,get:function(){return that._midiOutput.name}},state:{enumerable:!0,get:function(){return that._midiOutput.state}}})}var wm=new WebMidi;WebMidi.prototype.enable=function(callback,sysex){return this.enabled?void 0:this.supported?void navigator.requestMIDIAccess({sysex:sysex}).then(function(midiAccess){this["interface"]=midiAccess,this._resetInterfaceUserHandlers(),this["interface"].onstatechange=this._onInterfaceStateChange.bind(this),this._onInterfaceStateChange(null),"function"==typeof callback&&callback.call(this)}.bind(this),function(err){"function"==typeof callback&&callback.call(this,err)}.bind(this)):void("function"==typeof callback&&callback(new Error("The Web MIDI API is not supported by your browser.")))},WebMidi.prototype.disable=function(){if(!this.supported)throw new Error("The Web MIDI API is not supported by your browser.");this["interface"].onstatechange=void 0,this["interface"]=void 0,this._inputs=[],this._outputs=[],this._resetInterfaceUserHandlers()},WebMidi.prototype.addListener=function(type,listener){if(!this.enabled)throw new Error("WebMidi must be enabled before adding event listeners.");if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(type)>=0))throw new TypeError("The specified event type is not supported.");return this._userHandlers[type].push(listener),this},WebMidi.prototype.hasListener=function(type,listener){if(!this.enabled)throw new Error("WebMidi must be enabled before checking event listeners.");if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(!(this._midiInterfaceEvents.indexOf(type)>=0))throw new TypeError("The specified event type is not supported.");for(var o=0;o=0)if(listener)for(var o=0;o=0&&127>=number?Math.floor(parseInt(number)/12-1)-1:void 0},WebMidi.prototype.getOutputByName=function(name){if(!this.enabled)throw new Error("WebMidi is not enabled.");for(var i=0;i=0&&127>=input?output=Math.round(input):parseInt(input)>=0&&parseInt(input)<=127?output=parseInt(input):("string"==typeof input||input instanceof String)&&(output=this.noteNameToNumber(input)),output===!1)throw new Error("Invalid note number ("+input+").");return output},WebMidi.prototype.noteNameToNumber=function(name){"string"!=typeof name&&(name="");var matches=name.match(/([CDEFGAB])(#{0,2}|b{0,2})(-?\d+)/i);if(!matches)throw new RangeError("Invalid note name.");var semitones=wm._semitones[matches[1].toUpperCase()],octave=parseInt(matches[3]),result=12*(octave+2)+semitones;if(matches[2].toLowerCase().indexOf("b")>-1?result-=matches[2].length:matches[2].toLowerCase().indexOf("#")>-1&&(result+=matches[2].length),0>semitones||-2>octave||octave>8||0>result||result>127)throw new RangeError("Invalid note name or note outside valid range.");return result},WebMidi.prototype._updateInputsAndOutputs=function(){this._updateInputs(),this._updateOutputs()},WebMidi.prototype._updateInputs=function(){for(var i=0;i0;)this._processStateChange(this._stateChangeQueue.shift());this._processingStateChange=!1}},WebMidi.prototype._processStateChange=function(e){if(this._updateInputsAndOutputs(),null!==e){var event={timestamp:e.timeStamp,type:e.port.state,id:e.port.id,manufacturer:e.port.manufacturer,name:e.port.name};"connected"===e.port.state&&("output"===e.port.type?event.output=this.getOutputById(e.port.id):"input"===e.port.type&&(event.input=this.getInputById(e.port.id))),this._userHandlers[e.port.state].forEach(function(handler){handler(event)})}},WebMidi.prototype._resetInterfaceUserHandlers=function(){for(var i=0;i=1&&16>=item))throw new RangeError("The 'channel' parameter is invalid.")}),"function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(wm.MIDI_SYSTEM_MESSAGES[type])this._userHandlers.system[type]||(this._userHandlers.system[type]=[]),this._userHandlers.system[type].push(listener);else{if(!wm.MIDI_CHANNEL_MESSAGES[type])throw new TypeError("The specified event type is not supported.");if(channel.indexOf("all")>-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}this._userHandlers.channel[type]||(this._userHandlers.channel[type]=[]),channel.forEach(function(ch){that._userHandlers.channel[type][ch]||(that._userHandlers.channel[type][ch]=[]),that._userHandlers.channel[type][ch].push(listener)})}return this},Input.prototype.on=Input.prototype.addListener,Input.prototype.hasListener=function(type,channel,listener){var that=this;if("function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===channel&&(channel="all"),channel.constructor!==Array&&(channel=[channel]),wm.MIDI_SYSTEM_MESSAGES[type]){for(var o=0;o-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}return this._userHandlers.channel[type]?channel.every(function(chNum){var listeners=that._userHandlers.channel[type][chNum];return listeners&&listeners.indexOf(listener)>-1}):!1}return!1},Input.prototype.removeListener=function(type,channel,listener){var that=this;if(void 0!==listener&&"function"!=typeof listener)throw new TypeError("The 'listener' parameter must be a function.");if(void 0===channel&&(channel="all"),channel.constructor!==Array&&(channel=[channel]),wm.MIDI_SYSTEM_MESSAGES[type])if(void 0===listener)this._userHandlers.system[type]=[];else for(var o=0;o-1){channel=[];for(var j=1;16>=j;j++)channel.push(j)}if(!this._userHandlers.channel[type])return this;channel.forEach(function(chNum){var listeners=that._userHandlers.channel[type][chNum];if(listeners)if(void 0===listener)that._userHandlers.channel[type][chNum]=[];else for(var l=0;l>4,channel=(15&e.data[0])+1;e.data.length>1&&(data1=e.data[1],data2=e.data.length>2?e.data[2]:void 0);var event={target:this,data:e.data,timestamp:e.timeStamp,channel:channel};command===wm.MIDI_CHANNEL_MESSAGES.noteoff||command===wm.MIDI_CHANNEL_MESSAGES.noteon&&0===data2?(event.type="noteoff",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.velocity=data2/127,event.rawVelocity=data2):command===wm.MIDI_CHANNEL_MESSAGES.noteon?(event.type="noteon",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.velocity=data2/127,event.rawVelocity=data2):command===wm.MIDI_CHANNEL_MESSAGES.keyaftertouch?(event.type="keyaftertouch",event.note={number:data1,name:wm._notes[data1%12],octave:wm.getOctave(data1)},event.value=data2/127):command===wm.MIDI_CHANNEL_MESSAGES.controlchange&&data1>=0&&119>=data1?(event.type="controlchange",event.controller={number:data1,name:this.getCcNameByNumber(data1)},event.value=data2):command===wm.MIDI_CHANNEL_MESSAGES.channelmode&&data1>=120&&127>=data1?(event.type="channelmode",event.controller={number:data1,name:this.getChannelModeByNumber(data1)},event.value=data2):command===wm.MIDI_CHANNEL_MESSAGES.programchange?(event.type="programchange",event.value=data1):command===wm.MIDI_CHANNEL_MESSAGES.channelaftertouch?(event.type="channelaftertouch",event.value=data1/127):command===wm.MIDI_CHANNEL_MESSAGES.pitchbend?(event.type="pitchbend",event.value=((data2<<7)+data1-8192)/8192):event.type="unknownchannelmessage",this._userHandlers.channel[event.type]&&this._userHandlers.channel[event.type][channel]&&this._userHandlers.channel[event.type][channel].forEach(function(callback){callback(event)})},Input.prototype.getCcNameByNumber=function(number){if(number=parseInt(number),!(number>=0&&119>=number))throw new RangeError("The control change number must be between 0 and 119.");for(var cc in wm.MIDI_CONTROL_CHANGE_MESSAGES)if(number===wm.MIDI_CONTROL_CHANGE_MESSAGES[cc])return cc;return void 0},Input.prototype.getChannelModeByNumber=function(number){if(number=parseInt(number),!(number>=120&&status<=127))throw new RangeError("The control change number must be between 120 and 127.");for(var cm in wm.MIDI_CHANNEL_MODE_MESSAGES)if(number===wm.MIDI_CHANNEL_MODE_MESSAGES[cm])return cm},Input.prototype._parseSystemEvent=function(e){var command=e.data[0],event={target:this,data:e.data,timestamp:e.timeStamp};command===wm.MIDI_SYSTEM_MESSAGES.sysex?event.type="sysex":command===wm.MIDI_SYSTEM_MESSAGES.timecode?event.type="timecode":command===wm.MIDI_SYSTEM_MESSAGES.songposition?event.type="songposition":command===wm.MIDI_SYSTEM_MESSAGES.songselect?(event.type="songselect",event.song=e.data[1]):command===wm.MIDI_SYSTEM_MESSAGES.tuningrequest?event.type="tuningrequest":command===wm.MIDI_SYSTEM_MESSAGES.clock?event.type="clock":command===wm.MIDI_SYSTEM_MESSAGES.start?event.type="start":command===wm.MIDI_SYSTEM_MESSAGES["continue"]?event.type="continue":command===wm.MIDI_SYSTEM_MESSAGES.stop?event.type="stop":command===wm.MIDI_SYSTEM_MESSAGES.activesensing?event.type="activesensing":command===wm.MIDI_SYSTEM_MESSAGES.reset?event.type="reset":event.type="unknownsystemmessage",this._userHandlers.system[event.type]&&this._userHandlers.system[event.type].forEach(function(callback){callback(event)})},Output.prototype.send=function(status,data,timestamp){if(!(status>=128&&255>=status))throw new RangeError("The status byte must be an integer between 128 (0x80) and 255 (0xFF).");Array.isArray(data)||(data=parseInt(data)>=0&&parseInt(data)<=127?[parseInt(data)]:[]);var message=[status];return data.forEach(function(item){if(!(item>=0&&255>=item))throw new RangeError("The data bytes must be integers between 0 (0x00) and 255 (0xFF).");message.push(item)}),this._midiOutput.send(message,parseFloat(timestamp)||0),this},Output.prototype.sendSysex=function(manufacturer,data,options){if(!wm.sysexEnabled)throw new Error("SysEx message support must first be activated.");return options=options||{},manufacturer=[].concat(manufacturer),data.forEach(function(item){if(0>item||item>127)throw new RangeError("The data bytes of a SysEx message must be integers between 0 (0x00) and 127 (0x7F).")}),data=manufacturer.concat(data,wm.MIDI_SYSTEM_MESSAGES.sysexend),this.send(wm.MIDI_SYSTEM_MESSAGES.sysex,data,this._parseTimeParameter(options.time)),this},Output.prototype.sendTimecodeQuarterFrame=function(value,options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.timecode,value,this._parseTimeParameter(options.time)),this},Output.prototype.sendSongPosition=function(value,options){value=parseInt(value)||0,options=options||{};var msb=value>>7&127,lsb=127&value;return this.send(wm.MIDI_SYSTEM_MESSAGES.songposition,[msb,lsb],this._parseTimeParameter(options.time)),this},Output.prototype.sendSongSelect=function(value,options){if(value=parseInt(value),options=options||{},!(value>=0&&127>=value))throw new RangeError("The song number must be between 0 and 127.");return this.send(wm.MIDI_SYSTEM_MESSAGES.songselect,[value],this._parseTimeParameter(options.time)),this},Output.prototype.sendTuningRequest=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.tuningrequest,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendClock=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.clock,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendStart=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.start,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendContinue=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES["continue"],void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendStop=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.stop,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendActiveSensing=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.activesensing,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.sendReset=function(options){return options=options||{},this.send(wm.MIDI_SYSTEM_MESSAGES.reset,void 0,this._parseTimeParameter(options.time)),this},Output.prototype.stopNote=function(note,channel,options){if("all"===note)return this.sendChannelMode("allnotesoff",0,channel,options);var nVelocity=64;return options=options||{},options.velocity=parseFloat(options.velocity),options.rawVelocity?!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=127&&(nVelocity=options.velocity):!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=1&&(nVelocity=127*options.velocity),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(ch-1),[item,Math.round(nVelocity)],this._parseTimeParameter(options.time))}.bind(this))}.bind(this)),this},Output.prototype.playNote=function(note,channel,options){var nVelocity=64;if(options=options||{},options.velocity=parseFloat(options.velocity),options.rawVelocity?!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=127&&(nVelocity=options.velocity):!isNaN(options.velocity)&&options.velocity>=0&&options.velocity<=1&&(nVelocity=127*options.velocity),options.time=this._parseTimeParameter(options.time),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteon<<4)+(ch-1),[item,Math.round(nVelocity)],options.time)}.bind(this))}.bind(this)),options.duration=parseFloat(options.duration),options.duration){options.duration<=0&&(options.duration=0);var nRelease=64;options.release=parseFloat(options.release),options.rawVelocity?!isNaN(options.release)&&options.release>=0&&options.release<=127&&(nRelease=options.release):!isNaN(options.release)&&options.release>=0&&options.release<=1&&(nRelease=127*options.release),this._convertNoteToArray(note).forEach(function(item){this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.noteoff<<4)+(ch-1),[item,Math.round(nRelease)],(options.time||wm.time)+options.duration)}.bind(this))}.bind(this))}return this},Output.prototype.sendKeyAftertouch=function(note,channel,pressure,options){var that=this;if(options=options||{},1>channel||channel>16)throw new RangeError("The channel must be between 1 and 16.");pressure=parseFloat(pressure),(isNaN(pressure)||0>pressure||pressure>1)&&(pressure=.5);var nPressure=Math.round(127*pressure);return this._convertNoteToArray(note).forEach(function(item){that._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.keyaftertouch<<4)+(ch-1),[item,nPressure],that._parseTimeParameter(options.time))})}),this},Output.prototype.sendControlChange=function(controller,value,channel,options){if(options=options||{},"string"==typeof controller){if(controller=wm.MIDI_CONTROL_CHANGE_MESSAGES[controller],!controller)throw new TypeError("Invalid controller name.")}else if(controller=parseInt(controller),!(controller>=0&&119>=controller))throw new RangeError("Controller numbers must be between 0 and 119.");if(value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("Controller value must be between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.controlchange<<4)+(ch-1),[controller,value],this._parseTimeParameter(options.time))}.bind(this)),this},Output.prototype._selectRegisteredParameter=function(parameter,channel,time){var that=this;if(parameter[0]=parseInt(parameter[0]),!(parameter[0]>=0&¶meter[0]<=127))throw new RangeError("The control65 value must be between 0 and 127");if(parameter[1]=parseInt(parameter[1]),!(parameter[1]>=0&¶meter[1]<=127))throw new RangeError("The control64 value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(101,parameter[0],channel,{time:time}),that.sendControlChange(100,parameter[1],channel,{time:time})}),this},Output.prototype._selectNonRegisteredParameter=function(parameter,channel,time){var that=this;if(parameter[0]=parseInt(parameter[0]),!(parameter[0]>=0&¶meter[0]<=127))throw new RangeError("The control63 value must be between 0 and 127");if(parameter[1]=parseInt(parameter[1]),!(parameter[1]>=0&¶meter[1]<=127))throw new RangeError("The control62 value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(99,parameter[0],channel,{time:time}),that.sendControlChange(98,parameter[1],channel,{time:time})}),this},Output.prototype._setCurrentRegisteredParameter=function(data,channel,time){var that=this;if(data=[].concat(data),data[0]=parseInt(data[0]),!(data[0]>=0&&data[0]<=127))throw new RangeError("The msb value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(6,data[0],channel,{time:time})}),data[1]=parseInt(data[1]),data[1]>=0&&data[1]<=127&&this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(38,data[1],channel,{time:time})}),this},Output.prototype._deselectRegisteredParameter=function(channel,time){var that=this;return this._convertChannelToArray(channel).forEach(function(ch){that.sendControlChange(101,127,channel,{time:time}),that.sendControlChange(100,127,channel,{time:time})}),this},Output.prototype.setRegisteredParameter=function(parameter,data,channel,options){var that=this;if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new Error("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){that._selectRegisteredParameter(parameter,channel,options.time),that._setCurrentRegisteredParameter(data,channel,options.time),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.setNonRegisteredParameter=function(parameter,data,channel,options){var that=this;if(options=options||{},!(parameter[0]>=0&¶meter[0]<=127&¶meter[1]>=0&¶meter[1]<=127))throw new Error("Position 0 and 1 of the 2-position parameter array must both be between 0 and 127.");return data=[].concat(data),this._convertChannelToArray(channel).forEach(function(ch){that._selectNonRegisteredParameter(parameter,channel,options.time),that._setCurrentRegisteredParameter(data,channel,options.time),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.incrementRegisteredParameter=function(parameter,channel,options){var that=this;if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new Error("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){that._selectRegisteredParameter(parameter,channel,options.time),that.sendControlChange(96,0,channel,{time:options.time}),that._deselectRegisteredParameter(channel,options.time)}),this},Output.prototype.decrementRegisteredParameter=function(parameter,channel,options){if(options=options||{},!Array.isArray(parameter)){if(!wm.MIDI_REGISTERED_PARAMETER[parameter])throw new TypeError("The specified parameter is not available.");parameter=wm.MIDI_REGISTERED_PARAMETER[parameter]}return this._convertChannelToArray(channel).forEach(function(ch){this._selectRegisteredParameter(parameter,channel,options.time),this.sendControlChange(97,0,channel,{time:options.time}),this._deselectRegisteredParameter(channel,options.time)}.bind(this)),this},Output.prototype.setPitchBendRange=function(semitones,cents,channel,options){var that=this;if(options=options||{},semitones=parseInt(semitones)||0,!(semitones>=0&&127>=semitones))throw new RangeError("The semitones value must be between 0 and 127");if(cents=parseInt(cents)||0,!(cents>=0&&127>=cents))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("pitchbendrange",[semitones,cents],channel,{time:options.time})}),this},Output.prototype.setModulationRange=function(semitones,cents,channel,options){var that=this;if(options=options||{},semitones=parseInt(semitones)||0,!(semitones>=0&&127>=semitones))throw new RangeError("The semitones value must be between 0 and 127");if(cents=parseInt(cents)||0,!(cents>=0&&127>=cents))throw new RangeError("The cents value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("modulationrange",[semitones,cents],channel,{time:options.time})}),this},Output.prototype.setMasterTuning=function(value,channel,options){var that=this;if(options=options||{},value=parseFloat(value)||0,-65>=value||value>=64)throw new RangeError("The value must be a decimal number larger than -65 and smaller than 64.");var coarse=parseInt(value)+64,fine=value-parseInt(value);fine=Math.round((fine+1)/2*16383);var msb=fine>>7&127,lsb=127&fine;return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("channelcoarsetuning",coarse,channel,{time:options.time}),that.setRegisteredParameter("channelfinetuning",[msb,lsb],channel,{time:options.time})}),this},Output.prototype.setTuningProgram=function(value,channel,options){var that=this;if(options=options||{},value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("The program value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("tuningprogram",value,channel,{time:options.time})}),this},Output.prototype.setTuningBank=function(value,channel,options){var that=this;if(options=options||{},value=parseInt(value)||0,!(value>=0&&127>=value))throw new RangeError("The bank value must be between 0 and 127");return this._convertChannelToArray(channel).forEach(function(ch){that.setRegisteredParameter("tuningbank",value,channel,{time:options.time})}),this},Output.prototype.sendChannelMode=function(command,value,channel,options){if(options=options||{},"string"==typeof command){if(command=wm.MIDI_CHANNEL_MODE_MESSAGES[command],!command)throw new TypeError("Invalid channel mode message name.")}else if(command=parseInt(command),!(command>=120&&127>=command))throw new RangeError("Channel mode numerical identifiers must be between 120 and 127.");if(value=parseInt(value)||0,0>value||value>127)throw new RangeError("Value must be an integer between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){this.send((wm.MIDI_CHANNEL_MESSAGES.channelmode<<4)+(ch-1),[command,value],this._parseTimeParameter(options.time))}.bind(this)),this},Output.prototype.sendProgramChange=function(program,channel,options){var that=this;if(options=options||{},program=parseInt(program),isNaN(program)||0>program||program>127)throw new RangeError("Program numbers must be between 0 and 127.");return this._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.programchange<<4)+(ch-1),[program],that._parseTimeParameter(options.time))}),this},Output.prototype.sendChannelAftertouch=function(pressure,channel,options){var that=this;options=options||{},pressure=parseFloat(pressure),(isNaN(pressure)||0>pressure||pressure>1)&&(pressure=.5);var nPressure=Math.round(127*pressure);return this._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.channelaftertouch<<4)+(ch-1),[nPressure],that._parseTimeParameter(options.time))}),this},Output.prototype.sendPitchBend=function(bend,channel,options){
var that=this;if(options=options||{},bend=parseFloat(bend),isNaN(bend)||-1>bend||bend>1)throw new RangeError("Pitch bend value must be between -1 and 1.");var nLevel=Math.round((bend+1)/2*16383),msb=nLevel>>7&127,lsb=127&nLevel;return this._convertChannelToArray(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.pitchbend<<4)+(ch-1),[lsb,msb],that._parseTimeParameter(options.time))}),this},Output.prototype._parseTimeParameter=function(time){var parsed,value;return"string"==typeof time&&"+"===time.substring(0,1)?(parsed=parseFloat(time),parsed&&parsed>0&&(value=wm.time+parsed)):(parsed=parseFloat(time),parsed>wm.time&&(value=parsed)),value},Output.prototype._convertNoteToArray=function(note){var notes=[];return Array.isArray(note)||(note=[note]),note.forEach(function(item){notes.push(wm.guessNoteNumber(item))}),notes},Output.prototype._convertChannelToArray=function(channel){if(("all"===channel||void 0===channel)&&(channel=["all"]),Array.isArray(channel)||(channel=[channel]),channel.indexOf("all")>-1){channel=[];for(var i=1;16>=i;i++)channel.push(i)}return channel.forEach(function(ch){if(!(ch>=1&&16>=ch))throw new RangeError("MIDI channels must be between 1 and 16.")}),channel},Output.prototype._onMidiMessage=function(e){},"function"==typeof define&&"object"==typeof define.amd?define([],function(){return wm}):"undefined"!=typeof module&&module.exports?module.exports=wm:scope.WebMidi||(scope.WebMidi=wm)}(this);
\ No newline at end of file
