<html>
<head>
<meta charset="UTF-8">
<title>musicbox</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/water.css@2/out/water.css">
<script src='musicbox.js'></script>
<style>
.body {
    display: flex;
    flex-direction: column;
}

button {
    width: 150px;
    margin: 10px;
}

p {
    font-size: small;
    margin-top: 0px;
}

textarea {
    height: 150px;
    flex: 1;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
}

.sequencers {
    display: flex;
    flex-direction: column;
}

.sequencer-main {
    display: flex;
    flex-direction: row;
    font-family: monospace;
}

.sequencer {
    display: flex;
    flex-direction: column;
    width: 400px;
}

.sequencer-preview {
    flex: 1;
    background-color: var(--background-alt);
    color: var(--text);
    border-radius: 6px;
    border-top-left-radius: 0px;
    border-bottom-left-radius: 0px;
    border: none;
    margin-bottom: 6px;
    padding: 10px;
    white-space: pre;
}

.sequencer-preview > p {
    margin: 0px;
}

.active {
    background-color: var(--selection);
    color: var(--code);
    text-decoration: underline;
}
</style>
</head>
<div class="body">
    <div class='sequencers'>
        <div class='sequencer'>
            <span>beats</span>
            <div class="sequencer-main">
                <textarea id='beats'></textarea>
                <div class="sequencer-preview" id="beats-preview"></div>
            </div>
            <p>Each letter corresponds to a different sample. Non-letters are
            silent.</p>
        </div>
        <div class='sequencer'>
            <span>piano</span>
            <div class="sequencer-main">
                <textarea id='piano'></textarea>
                <div class="sequencer-preview" id="piano-preview"></div>
            </div>
            <p>On a QWERTY keyboard, the first 7 letters on each row represent
            notes C through B, with lower rows representing higher octaves. Capital
            letters are louder, non-letters are silent.</p>
        </div>
    </div>
    <button id="play">loading...</button>
    <span><input type="checkbox" id="sync-sequences">sync rows</span>
</div>
</html>