in Snippets - LilyPond

Editorial annotations 155
#(define (calc-finger-without-warning grob)
(let* ((event (event-cause grob))
(digit (ly:event-property event 'digit)))
(number->string digit 10)))
\relative c' {
% optional override to remove warnings for fingerings larger than 5
\override Fingering #'text = #calc-finger-without-warning
c1\ten
c1\fifty
c1-\finger #36
c1-\finger #29
}
10
50
36
29
Default direction of stems on the center line of the staff
The default direction of stems on the center line of the staff is set by the Stem property
neutral-direction.
\relative c'' {
a4 b c b
\override Stem #'neutral-direction = #up
a4 b c b
\override Stem #'neutral-direction = #down
a4 b c b
}
Drawing boxes around grobs
The print-function can be overridden to draw a box around an arbitrary grob.
\relative c'' {
\override TextScript #'stencil =
#(make-stencil-boxer 0.1 0.3 ly:text-interface::print)
c'4^"foo"
\override Stem #'stencil =
#(make-stencil-boxer 0.05 0.25 ly:stem::print)
\override Score.RehearsalMark #'stencil =
#(make-stencil-boxer 0.15 0.3 ly:text-interface::print)
b8
\revert Stem #'stencil
\revert Flag #'stencil