@code{TabNoteHead.style = #'slash}.
@item
-Four new Clefs have been added. @emph{Double G}, @emph{Tenor G},
-@emph{Varpercussion} and @emph{varC}.
+Four new Clef glyphs have been added @emph{Double G}, @emph{Tenor G},
+@emph{Varpercussion} and @emph{varC} and their related tessitura.
@lilypond[verbatim,quote,fragment]
\override Staff.Clef.full-size-change = ##t
\clef "GG" c c c c
\clef "tenorG" c c c c
\clef "varC" c c c c
+ \clef "altovarC" c c c c
+ \clef "tenorvarC" c c c c
+ \clef "baritonevarC" c c c c
\clef "varpercussion" c c c c
\break
\clef "GG" c c c c
\clef "tenorG" c c c c
\clef "varC" c c c c
+ \clef "altovarC" c c c c
+ \clef "tenorvarC" c c c c
+ \clef "baritonevarC" c c c
\clef "varpercussion" c c c c
@end lilypond