many tracks in editor window. (add s for more than 1)</td></tr>
<tr><th><kbd class="osc">/zoom_*</kbd></th>
<td>Zoom editor to include <em>*</em> where <em>*</em> is 100_ms, 1_sec,
many tracks in editor window. (add s for more than 1)</td></tr>
<tr><th><kbd class="osc">/zoom_*</kbd></th>
<td>Zoom editor to include <em>*</em> where <em>*</em> is 100_ms, 1_sec,