%% C major for guitar, regular style
c'1 ^\markup {
\fret-diagram #"6-x;5-3-3;4-2-2;3-o;2-1;1-o;"}
%% C major for guitar with barre on fret 3, regular style
%% C major for guitar, regular style
c'1 ^\markup {
\fret-diagram #"6-x;5-3-3;4-2-2;3-o;2-1;1-o;"}
%% C major for guitar with barre on fret 3, regular style