A Song Chain

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<!DOCTYPE html>
<html>
    <head>
        <title>Songs</title>
        <style>
            line.link {
                stroke:#eee;
            }
            text {
                fill:#888;
            }
            body {
                font:50px/60px 'Helvetica';
            }
        </style>
    </head>
    <body>
        <div id='chart'></div>
        <script src="https://d3js.org/d3.v2.js"></script>
        <script src='vis.js'></script>
    </body>
</html>
​
    

https://d3js.org/d3.v2.js