ummarizing times and durations in <code>noteinfo</code> and <code>music</code> objects.</li>
<li>Added syntax converters <code><a href="../reference/to_tabr.html">from_chorrrds()</a></code> (for chord output from <code>chorrrds</code> package) and <code><a href="../reference/to_tabr.html">from_music21()</a></code>, for converting other music notation syntax to <code>tabr</code> syntax.</li>
<li>Added <code>track_*</code> wrapper functions to provide better default track arguments for different instruments a