> I'm not top posting.
The script should explain it all.
It is written for the latest stable lilypond.
It is somewhat lengthy as 4 different cases are shown.
----------- cut here -------------
% A grace note (\grace, \acciaccatura, \appoggiatura) at the beginning
% of a score results in a 6 bar tablature for (5-string) banjo with
% noteheads between lines instead of upon the line, except for this
% first grace note. (case 2 & 3).
% This does not happen if no grace note is at the beginning of the
% score (case 1 & 4)
\version "2.14.2"
gracemusic = { \acciaccatura g8\5 }
music = {
<b\2 d,\4>4 \gracemusic <<{c4.\2( b8\2)} \\ {e,4\4}>>
g16\5(a\2 b c\5)
}
extraPause = { \partial 8 s8 }
normalmusic = { \gracemusic \music }
noGrace = { \music }
withPause = { \extraPause \gracemusic \music }
sarabandeN = \context Staff
\relative c'' { \noGrace }
sarabande = \context Staff
\relative c'' { \normalmusic }
sarabandeP = \context Staff
\relative c'' { \withPause }
sarabandeBN = \context TabStaff
<<
\set TabStaff.tablatureFormat = #fret-number-tablature-format-banjo
\set TabStaff.stringTunings = #banjo-open-g-tuning
\relative c'' { \noGrace }
>>
sarabandeB = \context TabStaff
<<
\set TabStaff.tablatureFormat = #fret-number-tablature-format-banjo
\set TabStaff.stringTunings = #banjo-open-g-tuning
\relative c'' { \normalmusic }
>>
sarabandeBP = \context TabStaff
<<
\set TabStaff.tablatureFormat = #fret-number-tablature-format-banjo
\set TabStaff.stringTunings = #banjo-open-g-tuning
\relative c'' { \withPause }
>>
\book
{
\markuplines { \column {
\bold \large "Wrong number of Tablature lines with grace note"
" A grace note (\grace, \acciaccatura, \appoggiatura) at the start of a score"
" results in a 6 bar tablature for banjo"
" with noteheads between lines instead of"
" on the line, except for this first grace note. (case 2 & 3)."
" This does not happen if no grace note is at the beginning of the score"
" (case 1 & 4)"
\hspace #40
} }
\score {
\new StaffGroup
<<
\sarabandeN
\sarabandeBN
>>
\header {
piece =
"1. No grace note at beginning: correct rendering" }
}
\score {
\new StaffGroup
<<
\sarabande
\sarabandeB
>>
\header {
piece =
\markup {
\wordwrap {
"2. " \bold {"With"} " grace note at beginning:"
\bold {" Incorrect"} " rendering with 6 bars."
"Grace note is on the line, while other noteheads are between tablature lines."
"First grace note fret is completely wrong"} } }
}
\score {
\new StaffGroup
<<
\sarabande
\sarabandeBN
>>
\header {
piece = \markup { \wordwrap {
"3. Even with the grace note not in the Tablature but only in the music Staff,"
"rendering is faulty with 6 lines in the Tablature." } } }
}
\score {
\new StaffGroup
<<
\sarabandeP
\sarabandeBP
>>
\header {
piece =
"4. With something in front of the grace note, rendering is OK." }
}
}
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