Musical scale visualisation

Developer
Yukulélé
Size
5,737 Kb
Views
28,336
  1. Musical scale visualisation Previews
  2. Musical scale visualisation HTML Codes
  3. Musical scale visualisation CSS Codes
  4. Musical scale visualisation JS Codes

How do I make an musical scale visualisation?

What is a musical scale visualisation? How do you make a musical scale visualisation? This script and codes were developed by Yukulélé on 26 August 2022, Friday.

Musical scale visualisation Previews
IQ Test

Musical scale visualisation - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Musical scale visualisation</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="keyboard"> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div> <div> <div></div> </div>
</div>
<div class="keysize"> <input type="checkbox" id="bigBlackKeys"/> <label for="bigBlackKeys">all keys same size</label> (<a href="http://www.dodeka.info">dodeka keyboard</a>)
</div>
<p class="scale"><span class="maj"></span> / <span class="min"></span></p>
<div class="score"><span class="clef"></span><span class="signature"><span class="sharp"><span style="transform:translateY(-1em)"></span><span style="transform:translateY(-0.625em)"></span><span style="transform:translateY(-1.125em)"></span><span style="transform:translateY(-0.75em)"></span><span style="transform:translateY(-0.375em)"></span><span style="transform:translateY(-0.875em)"></span><span style="transform:translateY(-0.5em)"></span></span><span class="flat"><span style="transform:translateY(-0.5em)"></span><span style="transform:translateY(-0.875em)"></span><span style="transform:translateY(-0.375em)"></span><span style="transform:translateY(-0.75em)"></span><span style="transform:translateY(-0.25em)"></span><span style="transform:translateY(-0.625em)"></span><span style="transform:translateY(-0.125em)"></span></span></span><span class="tonic maj"></span><span class="tonic min"></span></div>
<div class="ctrl"> <div> <button data-offset="1"> <ruby>−½ <rt>tone</rt> </ruby> </button> <button data-offset="-1"> <ruby>+½ <rt>tone</rt> </ruby> </button> </div> <div> <button data-offset="-5">♭</button> <button data-offset="5">♯</button> </div>
</div> <script src="js/index.js"></script>
</body>
</html>

Musical scale visualisation - Script Codes CSS Codes

@font-face { font-family: BravuraText; src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/67868/BravuraText.woff");
}
@font-face { font-family: Bravura; src: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/67868/Bravura.woff");
}
*,
*:before,
*:after { box-sizing: border-box;
}
*[hidden] { display: none !important;
}
html { background-color: #fff; color: #000; font-size: 30px;
}
.keyboard { width: calc(100vw - 40px); height: calc((100vw - 40px) / (1.4 * 3)); margin: auto; display: -webkit-box; display: -ms-flexbox; display: flex; position: relative;
}
.keyboard.bbk>div>div { height: 100%; border-radius: 0;
}
.keyboard span { display: none;
}
.keyboard >div { width: 2.777777777777778%; position: relative; font-size: calc(100vw - 40px);
}
.keyboard >div >div { position: absolute; color: #888; border: 1px solid; border-top-width: 0; box-shadow: 0 0 2px inset; height: 60%; width: 100%; z-index: 1; background-color: #555; border-radius: 0 0 6px 6px; -webkit-transition: 0.5s height; transition: 0.5s height;
}
.keyboard >div:nth-of-type(n+13):nth-of-type(-n+24) >div { background-color: #000; color: #888;
}
.keyboard >div:nth-of-type(n+37) { display: none;
}
.keyboard >div:nth-child(12n+1) >div:after,
.keyboard >div:nth-child(12n-2) >div:after { content: ''; display: block; background-color: #4f8; width: 50%; padding-top: 50%; margin: 25%; border-radius: 100%; position: absolute; bottom: 0;
}
.keyboard >div:nth-child(12n-2) >div:after { background-color: #84f; -webkit-transform: scale(0.5); transform: scale(0.5);
}
.keyboard >div:nth-of-type(12n+1) >div,
.keyboard >div:nth-of-type(12n+3) >div,
.keyboard >div:nth-of-type(12n+5) >div,
.keyboard >div:nth-of-type(12n+6) >div,
.keyboard >div:nth-of-type(12n+8) >div,
.keyboard >div:nth-of-type(12n+10) >div,
.keyboard >div:nth-of-type(12n+12) >div { height: 100%; width: 0.047619047619048em; z-index: 0;
}
.keyboard >div:nth-child(12n+1) >div,
.keyboard >div:nth-child(12n+3) >div,
.keyboard >div:nth-child(12n+5) >div,
.keyboard >div:nth-child(12n+6) >div,
.keyboard >div:nth-child(12n+8) >div,
.keyboard >div:nth-child(12n+10) >div,
.keyboard >div:nth-child(12n+12) >div { background-color: #bbb;
}
.keyboard >div:nth-child(12n+1):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+3):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+5):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+6):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+8):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+10):nth-of-type(n+13):nth-of-type(-n+24)>div,
.keyboard >div:nth-child(12n+12):nth-of-type(n+13):nth-of-type(-n+24)>div { background-color: #fff;
}
.keyboard >div:nth-of-type(12n+3)>div { left: -0.007936507936508em;
}
.keyboard >div:nth-of-type(12n+5)>div { left: -0.015873015873016em;
}
.keyboard >div:nth-of-type(12n+6)>div { left: 0.003968253968254em;
}
.keyboard >div:nth-of-type(12n+8)>div { left: -0.003968253968254em;
}
.keyboard >div:nth-of-type(12n+10)>div { left: -0.011904761904762em;
}
.keyboard >div:nth-of-type(12n+12)>div { left: -0.01984126984127em;
}
.keysize { font-size: 0.55em;
}
.scale { font-family: BravuraText, sans-serif; text-align: center; margin: 1.5em;
}
.scale >span { margin: 0 0.25em;
}
.maj { color: #4f8;
}
.min { color: #84f;
}
.score { font-family: Bravura; font-size: 60px; font-weight: 100; margin: 1em auto; position: relative; white-space: nowrap; line-height: 2; width: 2.94em; height: 1.04em;
}
.score:before { content: ''; position: absolute; -webkit-transform-origin: left; transform-origin: left; letter-spacing: -1px;
}
.clef { display: inline-block; -webkit-transform: translateY(-0.25em); transform: translateY(-0.25em); margin: 0 0.2em 0 0.2em;
}
.signature { display: inline-block; width: 90px;
}
.sharp >span,
.flat >span { display: inline-block;
}
.tonic { display: inline-block; margin: 0 0.15em;
}
.tonic.maj { color: #4f8;
}
.tonic.min { color: #84f;
}
.ctrl { position: relative; z-index: 1; margin: 1.5em 0; text-align: center;
}
.ctrl button { margin: 0.1em; font-family: BravuraText, sans-serif; padding: 0.25em; width: 2.7em; height: 2.7em;
}
.ctrl button ruby { pointer-events: none; vertical-align: top; margin: 0; padding: 0; -webkit-ruby-position: after; ruby-position: under;
}
.ctrl button ruby rt { position: relative;
}

Musical scale visualisation - Script Codes JS Codes

const keyboard = document.querySelector('.keyboard')
const maj = document.querySelector('.scale .maj')
const min = document.querySelector('.scale .min')
const keySize = document.querySelector('#bigBlackKeys')
const majScales = 'CD♭DE♭EFG♭GA♭AB♭BC'.split(/(?!\W)/)
const minScales = 'AB♭BCC♯DE♭EFF♯GG♯A'.split(/(?!\W)/)
const sharps = Array.from(document.querySelectorAll('.sharp>span'))
const flats = Array.from(document.querySelectorAll('.flat>span'))
const majScaleTonic = document.querySelector('.tonic.maj')
const minScaleTonic = document.querySelector('.tonic.min')
const accidentals = [].concat(sharps, flats)
const noteTransform = (n) => { const offset = ((n - 'A'.charCodeAt(0) + 2) % 7 + 1) return `translateY(${-offset*1/8}em) scale(${offset<4?1:-1})`
}
const setOffset = (offset) => { let o = keyboard.querySelectorAll('span').length offset += o offset = offset - 12 * Math.floor(offset / 12) while (o > offset) { o-- keyboard.firstChild.remove() } while (o < offset) { o++ keyboard.insertBefore(document.createElement('span'), keyboard.firstChild) } o = (12 - o) % 12 maj.textContent = majScales[o] min.textContent = minScales[o] + 'm' majScaleTonic.style.transform = noteTransform(majScales[o].charCodeAt(0)) minScaleTonic.style.transform = noteTransform(minScales[o].charCodeAt(0)) accidentals.forEach(a=>a.setAttribute('hidden', 'hidden')) let accs let accidentalsCount if([2, 4, 7, 9, 11].indexOf(o) !== -1) { accidentalsCount = (o * 7) % 6 accs = sharps } else { accidentalsCount = ((12 - o) * 7) % 6 accs = flats } if(o === 6) accidentalsCount = 6 console.log(o, accidentalsCount) for(let i = 0; i < accidentalsCount; i++){ accs[i].removeAttribute('hidden') }
}
keySize.addEventListener('change', () => { keyboard.classList.toggle('bbk', keySize.checked)
})
document.querySelector('.ctrl').addEventListener('click', (e) => { const o = e.target.dataset.offset if(o == null) return setOffset(+o)
})
setOffset(0)
Musical scale visualisation - Script Codes
Musical scale visualisation - Script Codes
Home Page Home
Developer Yukulélé
Username yukulele
Uploaded August 26, 2022
Rating 4
Size 5,737 Kb
Views 28,336
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