now played again. so you hear channels 1 and 3. Now switch to channel 2
and press <TT>&lt;s&gt;</TT>. Now only channel 2 will be played, whiche channel 1 and 3
are turned off again. By pressing <TT>&lt;s&gt;</TT> again all channels are enabled.

<P>
You can directly <EM>solo</EM> the first 10 channels by pressing keys <TT>&lt;1&gt;</TT><IMG
 WIDTH="23" HEIGHT="13" ALIGN="BOTTOM" BORDER="0"
 SRC="img3.gif"
 ALT="$\ldots$"><TT>&lt;0&gt;</TT>.
This will act as if you had changed to the appropriate channel and 