| <!DOCTYPE html> |
| <html lang="en"> |
| <head> |
| <meta charset="utf-8"> |
| <meta http-equiv="x-ua-compatible" content="ie=edge"> |
| <meta name="viewport" content="width=device-width, initial-scale=1"> |
| <link rel="icon" href="favicon.ico" type="image/x-icon"/> |
| <link rel="stylesheet" href="examples-styles.css"/> |
|
|
| <title>abcjs: Microtone Demo</title> |
|
|
| <link rel="stylesheet" type="text/css" href="../abcjs-audio.css"> |
| <style> |
| main { |
| max-width: 770px; |
| margin: 0 auto; |
| } |
| .highlight { |
| fill: #0a9ecc; |
| } |
| .abcjs-cursor { |
| stroke: red; |
| } |
| .click-explanation { |
| color: red; |
| font-style: italic; |
| } |
| .midi { |
| margin-top: 20px; |
| margin-left: 5px; |
| } |
| </style> |
|
|
| <script src="../dist/abcjs-basic.js" type="text/javascript"></script> |
| <script type="text/javascript"> |
| |
| function CursorControl() { |
| var self = this; |
| |
| self.onReady = function() { |
| var clickEl = document.querySelector(".click-explanation") |
| clickEl.setAttribute("style", ""); |
| }; |
| self.onStart = function() { |
| var svg = document.querySelector("#paper svg"); |
| var cursor = document.createElementNS("http://www.w3.org/2000/svg", "line"); |
| cursor.setAttribute("class", "abcjs-cursor"); |
| cursor.setAttributeNS(null, 'x1', 0); |
| cursor.setAttributeNS(null, 'y1', 0); |
| cursor.setAttributeNS(null, 'x2', 0); |
| cursor.setAttributeNS(null, 'y2', 0); |
| svg.appendChild(cursor); |
| |
| }; |
| self.onEvent = function(ev) { |
| if (ev.measureStart && ev.left === null) |
| return; |
| |
| var lastSelection = document.querySelectorAll("#paper svg .highlight"); |
| for (var k = 0; k < lastSelection.length; k++) |
| lastSelection[k].classList.remove("highlight"); |
| |
| for (var i = 0; i < ev.elements.length; i++ ) { |
| var note = ev.elements[i]; |
| for (var j = 0; j < note.length; j++) { |
| note[j].classList.add("highlight"); |
| } |
| } |
| |
| var cursor = document.querySelector("#paper svg .abcjs-cursor"); |
| if (cursor) { |
| cursor.setAttribute("x1", ev.left - 2); |
| cursor.setAttribute("x2", ev.left - 2); |
| cursor.setAttribute("y1", ev.top); |
| cursor.setAttribute("y2", ev.top + ev.height); |
| } |
| }; |
| self.onFinished = function() { |
| var els = document.querySelectorAll("svg .highlight"); |
| for (var i = 0; i < els.length; i++ ) { |
| els[i].classList.remove("highlight"); |
| } |
| var cursor = document.querySelector("#paper svg .abcjs-cursor"); |
| if (cursor) { |
| cursor.setAttribute("x1", 0); |
| cursor.setAttribute("x2", 0); |
| cursor.setAttribute("y1", 0); |
| cursor.setAttribute("y2", 0); |
| } |
| }; |
| } |
| |
| var cursorControl = new CursorControl(); |
| |
| var abc = "X:1\n" + |
| "T:مجنون نبودم\n" + |
| "R:Moderato \n" + |
| "Q:1/4=112\n" + |
| "L:1/4\n" + |
| "M:2/4\n" + |
| "K: Bb _/A\n" + |
| "F/G/ G/G/ | Gd|c/d/ B/c/|cd|c/d/ B/c/|\n" + |
| "Bc|B/c/ A/B/|Gz|F,/G,/ G,/G,/|G,D| \n" + |
| "C/D/ B,/C/| CD|C/D/ B,/C/|B,C|B,/C/ A,/B,/|\n" + |
| "G,z/D/|CB,/C/|B, z/D/|CB,/C/|B,zD/|\n" + |
| "CB,/C/|A,z/C/|B,A,/B,/|A,G,|:F/G//G// G/G/|\n" + |
| "Gd|c/c//d// B/c/|cd|c/c//d// B/c/|Bc|\n" + |
| "B/B//c// A/B/ |1Gz:|2G z/d/||cB/c/|Bz/d/|\n" + |
| "cB/c/|Bz/d/|cB/c/|A z/c/|BA/B/|\n" + |
| "AG/C/|Gz|]"; |
| |
| var currentTune = 0; |
| |
| var synthControl; |
| |
| function clickListener(abcElem, tuneNumber, classes, analysis, drag, mouseEvent) { |
| var lastClicked = abcElem.midiPitches; |
| if (!lastClicked) |
| return; |
| |
| ABCJS.synth.playEvent(lastClicked, abcElem.midiGraceNotePitches, synthControl.visualObj.millisecondsPerMeasure()).then(function (response) { |
| console.log("note played"); |
| }).catch(function (error) { |
| console.log("error playing note", error); |
| }); |
| } |
| |
| var abcOptions = { |
| add_classes: true, |
| clickListener: self.clickListener, |
| responsive: "resize" |
| }; |
| |
| var koron = { d: [ |
| ['M',0,-4], |
| ['l', 0, 20], |
| ['l', 1.5, 0], |
| ['l', 0, -12], |
| ['l', 8.5, -4], |
| ['l', -8.5, -4], |
| ['l', 0, 1.5], |
| ['l', 6, 2.5], |
| ['l', -6, 2.5], |
| ['l', 0, -6.5], |
| ['z']],w:10,h:20 |
| }; |
| |
| var sori = { d: [ |
| ['M',0,-9], |
| |
| ['m',3,0.82], |
| ['l',0, 19.18], |
| ['l', 1.70, 0], |
| ['l', 0, -19.18], |
| ['z'], |
| |
| |
| ['m',3.06,-0.82], |
| ['l',0, 19.18], |
| ['l', 1.7, 0], |
| ['l', 0, -19.18], |
| ['z'], |
| |
| |
| ['m', -6.06,3.2], |
| ['l', 3, 1.29], |
| ['l',0, 1.39], |
| ['l',-3,-1.29], |
| ['l',0,-1.39], |
| ['z'], |
| ['m', 4.7,1.95], |
| ['l', 1.25, .6], |
| ['l',0, 1.39], |
| ['l',-1.25,-.6], |
| ['l',0,-1.39], |
| ['z'], |
| ['m', 3,1.3], |
| ['l', 4.5, 2.5], |
| ['l', -2.25,0], |
| ['l',-2.2,-1.1], |
| ['l',0,-1.39], |
| ['z'], |
| |
| |
| ['m', 0,5], |
| ['l', 4.5, -2.5], |
| ['l', -2.25,0], |
| ['l',-2.2,1.1], |
| ['l',0,1.39], |
| ['z'], |
| ['m', -3,1.5], |
| ['l', 1.25, -.6], |
| ['l',0, -1.39], |
| ['l',-1.25,.6], |
| ['l',0,1.39], |
| ['z'], |
| ['m', -4.2,1.7], |
| ['l', 3, -1.29], |
| ['l',0, -1.39], |
| ['l',-3,1.29], |
| ['l',0,1.39], |
| ['z']],w:15,h:20 |
| }; |
| |
| function load() { |
| ABCJS.setGlyph('accidentals.halfflat', koron); |
| ABCJS.setGlyph('accidentals.halfsharp', sori); |
| |
| if (ABCJS.synth.supportsAudio()) { |
| synthControl = new ABCJS.synth.SynthController(); |
| synthControl.load("#audio", cursorControl, {displayLoop: true, displayRestart: true, displayPlay: true, displayProgress: true, displayWarp: true}); |
| } else { |
| document.querySelector("#audio").innerHTML = "<div class='audio-error'>Audio is not supported in this browser.</div>"; |
| } |
| setTune(false); |
| } |
| |
| function setTune(userAction) { |
| synthControl.disable(true); |
| var visualObj = ABCJS.renderAbc("paper", abc, abcOptions)[0]; |
| var midi = ABCJS.synth.getMidiFile(abc, { fileName: "i-was-not-insane.midi"}); |
| var midiButton = document.querySelector(".midi"); |
| midiButton.innerHTML = midi; |
| |
| var midiBuffer = new ABCJS.synth.CreateSynth(); |
| midiBuffer.init({ |
| |
| visualObj: visualObj, |
| |
| |
| |
| options: { |
| |
| |
| |
| |
| |
| } |
| }).then(function (response) { |
| if (synthControl) { |
| synthControl.setTune(visualObj, userAction).then(function (response) { |
| console.log("Audio successfully loaded.") |
| }).catch(function (error) { |
| console.warn("Audio problem:", error); |
| }); |
| } |
| }).catch(function (error) { |
| console.warn("Audio problem:", error); |
| }); |
| } |
| |
| </script> |
| </head> |
| <body onload="load()"> |
| <header> |
| <img src="https://paulrosen.github.io/abcjs/img/abcjs_comp_extended_08.svg" alt="abcjs logo"> |
| <h1>Microtone Demo</h1> |
| </header> |
| <div class="container"> |
| <main> |
| <p>This is a tune with a non-traditional note (the A half sharp).</p> |
| <p>You can play the tune with the audio control, click on individual notes to hear them, and download it as a MIDI file.</p> |
| <div class="midi">MIDI</div> |
| <div id="paper"></div> |
| <div id="audio"></div> |
| <p class="click-explanation" style="display:none;">Click on a note to play that note.</p> |
| </main> |
| </div> |
| </body> |
| </html> |
|
|
