Low episema overlapping text

[rpspringuel]

In the following snippet the episema on the note c overlaps with the L in the lyrics below.

% !TEX program = LuaLaTeX+se
\documentclass[12pt]{article} 
\usepackage{romande}
\usepackage[allowdeprecated=false]{gregoriotex}
\begin{document}
\gabcsnippet{(c4) AL(c_0!ef/gh)ma(g.) *()}
\end{document}

[henryso]

The TeX produced is:

% File generated by gregorio 4.2.0-develop-14a6361-4060
\GregorioTeXAPIVersion{4.2.0}%
\GreBeginHeaders %
\GreEndHeaders %
\GreBeginScore{6bed647f7e7c6e8f58eebd61b1ed2d67328f913d}{10}{4}{0}{0}{}{4}{\GreInitialClefPosition{4}{0}}%
\GreSetLargestClef{c}{4}{3}{c}{0}{3}%
\GreScoreOpening{%
}{%
\GreSetInitialClef{c}{4}{3}{c}{0}{3}{0}%
}{%
}{\GreSyllable}{\GreSetFirstSyllableText{A}{L}{}{{}{\GreFirstWord{\GreFirstSyllable{\GreFirstSyllableInitial{L}}}}{}}{{}{\GreFirstWord{\GreFirstSyllable{\GreFirstSyllableInitial{A}}}}{\GreFirstWord{\GreFirstSyllable{L}}}}{}}{}{\GreFirstWord}{0}{\GreSetNextSyllable{\GreFirstWord{m}}{\GreFirstWord{a}}{}{\GreFirstWord{m}}{\GreFirstWord{a}}}{}{0}{}{%
\GreSyllableNoteCount{5}%
\GreGlyph{\GreCPPunctum}{5}{\GreNextCustos{7}{}}{0}%
{%
\GreGlyphHeights{5}{4}%
}{%
\GreHEpisema{4}{\GreOCaseFinalPunctum}{0}{1}{f}{4}{}{}{0}%
}{}%
\GreEndOfGlyph{1}%
\GreGlyph{\GreCPPesOneNothing}{7}{\GreNextCustos{9}{}}{0}%
{%
\GreGlyphHeights{8}{7}%
}{}{}%
\GreEndOfElement{0}{0}{3}%
\GreGlyph{\GreCPPesOneNothing}{9}{\GreNextCustos{9}{}}{0}%
{%
\GreGlyphHeights{10}{9}%
}{}{}%
}%
\GreSyllable{\GreSetThisSyllable{\GreFirstWord{m}}{\GreFirstWord{a}}{}{\GreFirstWord{m}}{\GreFirstWord{a}}}{}{\GreFirstWord}{1}{\GreSetNextSyllable{}{\GreStar{}}{}{\GreStar{}}{}}{}{16}{}{%
\GreSyllableNoteCount{1}%
\GreGlyph{\GreCPPunctum}{9}{\GreNextCustos{9}{}}{0}%
{%
\GreGlyphHeights{9}{9}%
}{%
\GrePunctumMora{9}{0}{0}{0}%
}{}%
}%
%
\GreNoNoteSyllable{\GreSetThisSyllable{}{\GreStar{}}{}{\GreStar{}}{}}{}{\GreUnstyled}{1}{\GreSetNextSyllable{}{}{}{}{}\GreLastOfLine}{}{16}{}{%
\GreSyllableNoteCount{0}%
}%
%
\GreEndScore %
\endinput %

Gregorio is already producing 4 for the low height (3 being typical for a), so it seems that something is not working correctly on the TeX side.

[rpspringuel]

I think that #1526 fixes this.