e &amp;&amp; isdigit(*note)) || *note == <span class="charliteral">&#39;.&#39;</span>)</div>
<div class="line">    ++note;</div>
<div class="line">    </div>
<div class="line">  <span class="keywordflow">return</span> note;</div>
<div class="line">}</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">void</span> play_song1(<span class="keywordtype">bool</span> overnote= <span class="keyword">false</span>)</div>
<div class="line">{</div>
<div class="line">  <