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index.html
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index.html
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<html>
<head>
<meta charset="UTF-8">
<style>
:root {
--note-dark-background:darkslategray;
--note-highlight-background:orange;
--fretboard-border: rgb(100,100,100);
--fretboard-highlight: rgb(60,60,60);
--fretboard-fet: rgb(200,200,200);
}
* {
box-sizing: border-box;
}
h1 {
color: white;
}
.fretboard {
border: 1px solid;
border-color: var(--fretboard-border);
display: inline-block;
}
.string {
position: relative;
margin: 0;
padding: 0;
width: 100%;
font-size: 0;
}
.string::before {
position: absolute;
left: -1.5rem;
width: 2rem;
max-width: 2rem;
display: inline-block;
color: white;
content: attr(data-name);
font-size: 1rem;
}
.string::after {
position: absolute;
left: 0;
width: 100%;
display: inline-block;
border-bottom: 2px solid white;
font-size: 1px;
content: ' ';
height: 0.6rem;
box-sizing: border-box;
}
.string > li {
border-right: 0.15rem solid;
border-right-color: var(--fretboard-fet);
display: inline-block;
margin: 0;
padding: 0;
width: 6rem;
max-width: 6rem;
min-width: 6rem;
font-size: 1rem;
}
.string > li:nth-child(1) {
background-color: var(--fretboard-highlight);
}
.string > li:nth-child(3) {
background-color: var(--fretboard-highlight);
}
.string > li:nth-child(5) {
background-color: var(--fretboard-highlight);
}
.string > li:nth-child(7) {
background-color: var(--fretboard-highlight);
}
.string > li:nth-child(9) {
background-color: var(--fretboard-highlight);
}
.string > li:nth-child(12) {
background-color: var(--fretboard-highlight);
}
.string > li::before {
content: attr(data-name);
display: inline-block;
width: 2rem;
border-radius: 50%;
background-color: var(--note-dark-background);
position: relative;
color: black;
font-weight: bolder;
top: 0;
left: 33%;
z-index: 1000;
text-align: center;
}
.string > li[data-highlight=true]::before {
background-color: var(--note-highlight-background);
}
body {
margin: 3rem;
background: black;
font-family: Arial, Helvetica, sans-serif;
}
.buttonbar {
padding-top: 2rem;
}
.buttonbar > div {
margin-bottom: 1rem;
}
button {
box-shadow: 0px 1px 0px 0px #1c1b18;
background:linear-gradient(to bottom, #eae0c2 5%, #ccc2a6 100%);
background-color:#eae0c2;
border-radius:15px;
border:2px solid #333029;
display:inline-block;
cursor:pointer;
color:#505739;
font-family:Arial;
font-size:14px;
font-weight:bold;
padding:12px 16px;
text-decoration:none;
text-shadow:0px 1px 0px #ffffff;
}
button:hover {
background:linear-gradient(to bottom, #ccc2a6 5%, #eae0c2 100%);
background-color:#ccc2a6;
}
button:active {
position:relative;
top:1px;
}
</style>
</head>
<body>
<h1>Notes on the Fretboard</h1>
<div class="fretboard">
<ol class="string" data-name="e">
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
<li> </li>
<li data-name="A" data-highlight="false"> </li>
<li> </li>
<li data-name="B" data-highlight="false"> </li>
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
<li> </li>
<li data-name="E" data-highlight="false"> </li>
</ol>
<ol class="string" data-name="b">
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
<li> </li>
<li data-name="E" data-highlight="false"> </li>
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
<li> </li>
<li data-name="A" data-highlight="false"> </li>
<li> </li>
<li data-name="B" data-highlight="false"> </li>
</ol>
<ol class="string" data-name="g">
<li> </li>
<li data-name="A" data-highlight="false"> </li>
<li> </li>
<li data-name="B" data-highlight="false"> </li>
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
<li> </li>
<li data-name="E" data-highlight="false"> </li>
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
</ol>
<ol class="string" data-name="D">
<li> </li>
<li data-name="E" data-highlight="false"> </li>
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
<li> </li>
<li data-name="A" data-highlight="false"> </li>
<li> </li>
<li data-name="B" data-highlight="false"> </li>
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
</ol>
<ol class="string" data-name="A">
<li> </li>
<li data-name="B" data-highlight="false"> </li>
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
<li> </li>
<li data-name="E" data-highlight="false"> </li>
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
<li> </li>
<li data-name="A" data-highlight="false"> </li>
</ol>
<ol class="string" data-name="E">
<li data-name="F" data-highlight="false"> </li>
<li> </li>
<li data-name="G" data-highlight="false"> </li>
<li> </li>
<li data-name="A" data-highlight="false"> </li>
<li> </li>
<li data-name="B" data-highlight="false"> </li>
<li data-name="C" data-highlight="false"> </li>
<li> </li>
<li data-name="D" data-highlight="false"> </li>
<li> </li>
<li data-name="E" data-highlight="false"> </li>
</ol>
</div>
<div class="buttonbar">
<div>
<button highlights</button>
<button 2nd. Position</button>
<button 4th. Position</button>
<button 7th. Position</button>
</div>
<div>
<button C</button>
<button D</button>
<button E</button>
<button F</button>
<button G</button>
<button A</button>
<button B</button>
</div>
</div>
<script>
const fretboard = {
removeHighlights: function() {
document.querySelectorAll('.string > li[data-name]').forEach(function(item) {
item.dataset.highlight='false';
});
return this;
},
highlightElement: function(element) {
element.dataset.highlight='true';
},
highlightNotes: function(note) {
const hl = this.highlightElement;
document.querySelectorAll('.string > li[data-name=' + note + ']').forEach(hl);
return this;
},
highlightSingleNote: function(str, fret) {
const hl = this.highlightElement;
document.querySelectorAll('.string[data-name=' + str + '] > li:nth-child(' + fret + ')').forEach(hl);
return this;
},
CToG2nd: function() {
return this.highlightSingleNote('A', 3)
.highlightSingleNote('A', 5)
.highlightSingleNote('D', 2)
.highlightSingleNote('D', 3)
.highlightSingleNote('D', 5);
},
CToG4th: function() {
return this.highlightSingleNote('g', 5)
.highlightSingleNote('g', 7)
.highlightSingleNote('b', 5)
.highlightSingleNote('b', 6)
.highlightSingleNote('b', 8);
},
CToG7th: function() {
return this.highlightSingleNote('E', 8)
.highlightSingleNote('E', 10)
.highlightSingleNote('A', 7)
.highlightSingleNote('A', 8)
.highlightSingleNote('A', 10);
}
};
</script>
</body>
</html>