JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.ractivejs.org/edge/ractive.js"></script>
<main></main>

<script id='template' type='text/ractive'>
    <script src='http://web.mit.edu/music21/music21j/ext/require/require.js'
                warnBanner='no'></script>
        <div class="music21 tinyNotation"> 2/4 c2 d e4 f#8. g16 r4 c'4</div>
</script>

CSS

body {
    font-family: 'Helvetica Neue', arial, sans-serif;
    font-weight: 200;
    color: #353535;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 200;
}

JavaScript

var ractive = new Ractive({
    el: 'main',
    template: '#template',
    data: { name: 'world', v: Ractive.VERSION }
});