a href="../">ChordType-MusicTheory</a> &#x00BB; ChordExtensionType</nav><h1>Module <code>ChordType-MusicTheory.ChordExtensionType</code></h1></header><div class="spec module" id="module-ExtensionType"><a href="#module-ExtensionType" class="anchor"></a><code><span class="keyword">module</span> <a href="ExtensionType">ExtensionType</a>: { ... };</code></div><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code><code> = MusicTheory.Model.Chor