Revise first lines table.

Stretch music to make it higher and hopefully more legible.

And move the table LHS left slightly and make the RHS fill to the text width.

dottes.tex

@@ -151,8 +151,8 @@ You know the feeling. Everyone has just launched into a well-loved tune.
 You've heard it before, but don't remember the name. So here's a list of
 tune first lines to help you figure out what it is in time to join in.
 
-\setlength\LTleft{0pt}
-\setlength\LTright{0pt}
+\setlength\LTleft{-5pt}
+\setlength\LTright{\fill}
 \begin{longtable}{lr}
 \input{firstlines.tex}
 \end{longtable}

makeBookeTunePages.sh

@@ -58,5 +58,5 @@ find $booke -name "*.abc" | sort |
             echo -E "Change: \hyperlink{$changename}{$changetitle}" >> $tunesoutput
         fi
 
-        echo -E "\hyperlink{$name}{$title} & \raisebox{-.25\height}{\includegraphics[width=0.6\textwidth]{$graphicsdir/firstline-$name}} \\\\" >> $indexoutput
+        echo -E "\hyperlink{$name}{$title} & \raisebox{-.25\height}{\includegraphics[width=0.65\textwidth,height=1.3cm]{$graphicsdir/firstline-$name}} \\\\" >> $indexoutput
     done