
semitone range 0-131 or an error is thrown.</p>
<p>If not using a chromatic sequence and <code>x</code> (or <code>y</code> if also a pitch) is not
part of the key signature or scale, the sequence is internally bound. See
examples.</p>
<p>Format of accidentals in the result is prioritized by the scale and key, the
key when no scale is given, then <code>x</code> (and <code>y</code> if also a pitch), and finally
defaults to flats if ambiguous.</p>
    </div>

    <div class="section level2">
    <h2 id="ref-e