Anyone know how I could stop the high pitch sound playing in the gaps? It doesn't happen when the whole thing is one note lower.

<p><a href="https://www.notessimo.net/page/browse/songs.html/_/miscellaneous/unfinished/phantom-note-r75114" class="onebox" target="_blank" rel="noopener">https://www.notessimo.net/page/browse/songs.html/_/miscellaneous/unfinished/phantom-note-r75114</a></p>\n<p>Anyone know how I could stop the high pitch sound playing in the gaps? It doesn’t happen when the whole thing is one note lower.</p>

Phantom note