Support of tablature

They are rendered using verbatim in LaTeX right now. May be rendered in
a nicer way later.

patacrep/songs/chordpro/data/chordpro/content_tablature

@@ -1,5 +1,5 @@
 {start_of_tab}
-  (* for foo in content.content *)
-    (( foo ))
+  (* for content in content.content *)
+    ((- content ))
   (* endfor *)
 {end_of_tab}

patacrep/songs/chordpro/data/latex/content_tablature

@@ -1,4 +1,5 @@
-% TODO TABLATURE
-% (* for foo in content.content *)
-%   (( foo ))
-% (* endfor *)
+\begin{verbatim}
+(* for content in content.content *)
+  ((- content ))
+(* endfor *)
+\end{verbatim}

patacrep/songs/chordpro/test/07.tex

@@ -6,8 +6,8 @@
 ]
 
 
-% TODO TABLATURE
-% %   A tab
-% 
+\begin{verbatim}
+A tab
+\end{verbatim}
 
 \endsong

patacrep/songs/chordpro/test/13.tex

@@ -6,10 +6,10 @@
 ]
 
 
-% TODO TABLATURE
-% %   A table
-% %   wit many # weir [
-% %   [ symbols
-% 
+\begin{verbatim}
+A table
+wit many # weir [
+[ symbols
+\end{verbatim}
 
 \endsong

patacrep/songs/chordpro/test/27.tex

@@ -6,8 +6,8 @@
 ]
 
 
-% TODO TABLATURE
-% %   A tab
-% 
+\begin{verbatim}
+A tab
+\end{verbatim}
 
 \endsong