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fretboard.html
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fretboard.html
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<html>
<head>
<script src="jquery-latest.js"></script>
<link media="screen" href="testsuite.css" type="text/css" rel="stylesheet">
<link href="fretboard.css" type="text/css" rel="stylesheet">
<link media="print" href="fretboard.css" type="text/css" rel="stylesheet">
<script src="testrunner.js"></script>
<script src="js-music-theory.js"></script>
<script>
function build_string(num) {
var foo = ['flat7','7','1','flat2','2','flat3','3','4','flat5','5','sharp5','6'];
//var foo = ['f7',7,1,'f2',2,'f3',3,4,'f5',5,'s5',6];
var starter = [0,7,3,10,5,0];
//////return foo[starter[num]];
///console.log('a')
var result = [];
for(i = 0; i < 30; i++){
var idx = (starter[num]+i)%12;
///console.log(idx);
result.push(foo[idx]);
}
//console.log(result);
return result;
}
function build_guitar_table(fretboardID,strings) {
var table = document.createElement('table');
$('#' + fretboardID).append(table);
for (i = 0; i < strings.length; i++) {
var tr = document.createElement('tr');
$(tr).addClass('string');
$(tr).addClass('string-' + i);
for(j = 0; j < 30; j++) {
var td = document.createElement('td');
$(tr).append(td);
$(td).addClass('fret');
$(td).addClass('fret-' + j);
$(td).addClass('degree-' + strings[i][j]);
}
$(table).append(tr);
}
}
function build_guitar() {
var strings = Array(
build_string(0),
build_string(1),
build_string(2),
build_string(3),
build_string(4),
build_string(5)
);
return strings;
}
function goShort(orig){
result = orig;
result = result.replace(/flat/g,'b');
result = result.replace(/sharp/g,'#');
return result;
}
function goLong(orig) {
result = orig;
result = result.replace(/b/g,'flat');
result = result.replace(/#/g,'sharp');
return result;
}
function parse_degrees(degreeStr) {
//console.log(degreeStr);
degreeStr = goLong(degreeStr);
//console.log(degreeStr);
d2 = degreeStr.split(',');
/////console.log(d2);
//var degrees = eval('[' + degreeStr + ']');
return d2;
}
function update_guitar(fretboardID,degrees) {
$('#' + fretboardID + ' .fret').text('');
$('#' + fretboardID + ' .fret').addClass('unfretted');
jQuery.each(degrees,function(i,d) {
$('#' + fretboardID + ' .degree-' + d).each(function(i,e) {
///console.log(e);
$(e).removeClass('unfretted');
$(e).addClass('fretted');
$(e).text(goShort(d));
});
});
}
$(document).ready(function(){
//var degreeStr = $('#include_degrees-' + id).val();
//zz id = fretboardID.replace(/fretboard-/,'');
////var degrees = include_degrees(id);
build_guitar_table('fretboard-1',build_guitar());
$('#include_degrees-1').blur(function(e) {update_guitar('fretboard-1',parse_degrees(this.value));});
build_guitar_table('fretboard-2',build_guitar());
$('#include_degrees-2').blur(function(e) {update_guitar('fretboard-2',parse_degrees(this.value));});
build_guitar_table('fretboard-3',build_guitar());
$('#include_degrees-3').blur(function(e) {update_guitar('fretboard-3',parse_degrees(this.value));});
build_guitar_table('fretboard-4',build_guitar());
$('#include_degrees-4').blur(function(e) {update_guitar('fretboard-4',parse_degrees(this.value));});
build_guitar_table('fretboard-5',build_guitar());
$('#include_degrees-5').blur(function(e) {update_guitar('fretboard-5',parse_degrees(this.value));});
build_guitar_table('fretboard-6',build_guitar());
$('#include_degrees-6').blur(function(e) {update_guitar('fretboard-6',parse_degrees(this.value));});
build_guitar_table('fretboard-7',build_guitar());
$('#include_degrees-7').blur(function(e) {update_guitar('fretboard-7',parse_degrees(this.value));});
build_guitar_table('fretboard-8',build_guitar());
$('#include_degrees-8').blur(function(e) {update_guitar('fretboard-8',parse_degrees(this.value));});
update_guitar('fretboard-1',parse_degrees('1,2,3,4,5,6,7'));
update_guitar('fretboard-2',parse_degrees('1,2,3,5,6,b3'));
update_guitar('fretboard-3',parse_degrees('2,3,4,6,7'));
update_guitar('fretboard-4',parse_degrees('1,3,4,5,7,b5'));
update_guitar('fretboard-5',parse_degrees('1,2,4,5,6,#5'));
update_guitar('fretboard-6',parse_degrees('2,3,5,6,7,b7'));
update_guitar('fretboard-7',parse_degrees('1,3,4,6,7'));
update_guitar('fretboard-8',parse_degrees('1,2,4,5,7,b2'));
////module("RootNoteWithIntervals");
//var x = RootNoteWithIntervals(60,[0,2,4,5,7,9,11]);
//test("RootNoteWithIntervals setup", function() {
// equals(x.rootNote,60);
// equals(x.intervals,[0,2,4,5,7,9,11]);
// });
});
</script>
</head>
<body>
<div class="fretboard" id="fretboard-1"></div>
<input type="text" id="include_degrees-1"/>
<div class="fretboard" id="fretboard-2"></div>
<input type="text" id="include_degrees-2"/>
<div class="fretboard" id="fretboard-3"></div>
<input type="text" id="include_degrees-3"/>
<div class="fretboard" id="fretboard-4"></div>
<input type="text" id="include_degrees-4"/>
<div class="fretboard" id="fretboard-5"></div>
<input type="text" id="include_degrees-5"/>
<div class="fretboard" id="fretboard-6"></div>
<input type="text" id="include_degrees-6"/>
<div class="fretboard" id="fretboard-7"></div>
<input type="text" id="include_degrees-7"/>
<div class="fretboard" id="fretboard-8"></div>
<input type="text" id="include_degrees-8"/>
<!--
<h1>E-Prime JavaScript Tests</h1>
<h2 id="banner"></h2>
<h2 id="userAgent"></h2>
<ol id="tests"></ol>
<div id="main"></div>
-->
</body>
</html>