de><a href="../reference/plot_fretboard.html">plot_fretboard()</a></code> (renamed from <code>fretboard_plot</code>) and added wrapper function <code><a href="../reference/plot_fretboard.html">plot_chord()</a></code> for more convenient chord diagrams.</li>
<li>Minor bug fixes.</li>
<li>Significantly simplified LilyPond syntax for generated LilyPond files by adding <code><a href="../reference/simplify_phrase.html">simplify_phrase()</a></code> and the new (default) argument to <code><a href="../reference/lil