Remove capo information when producing a lyricbook.

crepbook.cls

@@ -2,7 +2,7 @@
 % for LaTeX2e
 %
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
-\ProvidesClass{crepbook}[2009/08/13 v0.4 LaTeX document class for Crep
+\ProvidesClass{crepbook}[2009/11/12 v0.4.1 LaTeX document class for Crep
   Books]
 
 % Base class
@@ -137,6 +137,7 @@
 \newlength{\capoheight}
 \setlength{\capoheight}{1.5cm}
 \renewcommand\capo[1]{%
+  \ifchorded%
     \iftranscapos%
     \transpose{#1}%
     \else%
@@ -146,6 +147,7 @@
     }%
     \hspace{\coverspace}%
     \fi%
+  \fi%
 }%
 
 \iflyric%