 href="../reference/chord-mapping.html">gc_fretboard()</a></code> for mapping chord names to noteworthy strings and fretboard diagram syntax.</li>
<li>Added helper functions for working with basic note/pitch strings.</li>
<li>Added helper functions for working with musical scales and modes.</li>
<li>Added helper functions for working with musical intervals.</li>
<li>Added <code>noteworthy</code> class, used internally, optional for users (includes custom print and summary methods).</li>
<li>Added <code>main