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  <ul class="dropdown-menu" aria-labelledby="dropdown-tutorials"><li><h6 class="dropdown-header" data-toc-skip>Programming</h6></li>
    <li><a class="dropdown-item" href="../articles/tabr-prog-nw.html">Noteworthiness</a></li>
    <li><a class="dropdown-item" href="../articles/tabr-prog-scales.html">Musical scales</a></li>
    <li><a class="dropdown-item" href="../articles/tabr-prog-notes.html">Note functions</a></li>
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