> Hey all,
>
> the item t:number in fret diagrams (usage described here:
> http://lilypond.org/doc/v2.15/Documentation/notation/instrument-specific-markup)
> leads to the following error:
>
> .../Applications/LilyPond.app/Contents/Resources/share/lilypond/current/scm/fret-diagrams.scm:852:37:
> In procedure cadr in expression (cadr this-list):
> /Applications/LilyPond.app/Contents/Resources/share/lilypond/current/scm/fret-diagrams.scm:852:37:
> Wrong type (expecting pair): ()
>
> Tiny example:
>
> \version "2.15.37" % on Mac OS X
> \score {
> \new Staff {
> \clef "treble_8"
> <c e g c' e'>1^\markup {
> \fret-diagram #"t:1.0;6-x;5-3;4-2;3-o;2-1;1-o;"
> }
> }
> }