5 Fret diagrams can be scaled using the @code{size} property.
6 The position and size of first fret label, mute/open signs, fingers,
7 relative to the diagram grid, shall be the same in all cases.
13 \markup \fret-diagram-verbose #'((place-fret 6 6 "P")
20 \markup \override #'(fret-diagram-details . ((finger-code . below-string))) {
23 \override #'(size . 1.5) \myFretDiagram
25 \override #'(size . 3) \myFretDiagram