commonheaders.tex

%%%%%%%%%%%%%%% STANDARD PACKAGES %%%%%%%%%%%%%%%

%% much is based on the work of Matthias Bry (hereafter Matthias or MB) for the Nocturnale Romanum project. https://github.com/Nocturnale-Romanum/nocturnale-romanum
%% for personal reasons, the commands are a mix of French and English names. Feel free to choose one or the other if you make use of them. This file is subject to change.

%%%%%%%%%%%%%%% INDICES %%%%%%%%%%%%%%%

%%\usepackage{imakeidx}
%%
%%\indexsetup{level=\section*,toclevel=section,noclearpage,othercode=\footnotesize\thispagestyle{empty}}
%%\makeindex[name=H,title=Index Hymnorum, columns=2,columnseprule]
%%\makeindex[name=A,title=Index Antiphonarum, columns=2,columnseprule]
%%%%\makeindex[name=R,title=Index Responsoriorum, columns=2,columnseprule]
%%\makeindex[name=P,title=Index Psalmorum, columns=2,columnseprule]
%%\makeindex[name=T,title=Toni Communes, columns=2,columnseprule]
%%\makeindex[name=F,title=Index Festorum, columns=2,columnseprule]

%% This is the format of the recent Solesmes books.
\usepackage[paperheight=205mm,paperwidth=135mm]{geometry}

\usepackage{fontspec}
\usepackage[english,french,ecclesiasticlatin.usej,activeacute]{babel} %%added activeacute as an option for convenience especially for Kyrie
     \babelprovide[hyphenrules=latin]{ecclesiasticlatin}
\usepackage{xspace}%% better to use {} after certain macros (or even within definitions) 
     \usepackage{multicol}
%\usepackage{paracol}
%\footnotelayout{m} %% this allows merged footnote if text is in parallel columns (mostly translations)
\usepackage{emptypage} %% The emptypage package prevents page numbers and
% headings from appearing on empty pages.
\usepackage[savepos]{zref}
\usepackage{fancyhdr}
\usepackage{needspace} %%pour réserver de l'espace en bas de page ; ça évite des séparations entre les titres et la partition ou le texte qui les suivent. %%mais  ça génère des problèmes lorsque il faut 2 ou 3 titres l'un après l'autre (date ou jour, nom d'une fête, rang liturgique, office célébré… 
\usepackage[compact]{titlesec}
\usepackage{xcolor}
%\usepackage{xstring}
\usepackage{enumitem}%% psalm textes are in list format modified via this package
%\usepackage{expl3}
\usepackage{etoolbox}
\usepackage{lettrine}
\usepackage{perpage}%%%to reset footnotes at each page%%%
\usepackage{hyperref}
\usepackage{refcount}

%%%%%%%%%%%%%%% HYPHENATION AND TYPOGRAPHICAL CONVENTIONS %%%%%%%%%%%%%%

%%%%%%%%%%%%%%% GEOMETRY %%%%%%%%%%%%%%%
\geometry{bindingoffset=5mm,
inner=10mm,
outer=10mm,
top=12mm,
bottom=15mm,
headsep=3mm,
} %%borrowed from MB, based on the Solesmes books; binding offset TBD. He has inner=15mm instead.
%%will need serious revision

%% General scale of all graphical elements. Also borrowed from MB
%% Values different from 1 are largely untested per MB
%% Used in those commands (e.g. everything FontSpec) that use a scale parameter.
\newcommand{\customscale}{1}


\AtBeginDocument{\setlength{\parindent}{1em}} %%  default is 20 pt, this reduces indent from that of Computer Modern to the font's

\sloppy %% to allow larger spaces which avoid overfull hbox (MB: %% We want to allow large inter-words space 
%% to avoid overfull boxes in two-columns rubrics.)

%%%%%%%%%%%%%%% GREGORIO CONFIG %%%%%%%%%%%%%%%

\usepackage[autocompile]{gregoriotex}

%% sets * and † to font called via fontspec
\def\GreStar{*}
\def\GreDagger{†}

%%prints asterisk instead of star normally inserted by <v>\greheightstar</v>
 \gredefsymbol{greheightstar}{EB Garamond}{asterisk}

%% should prevent flat turning custos into a clef, as Solesmes uses an altered custos in only one chant per Élie Roux.
\gresetcustosalteration{invisible}

%% any chant using gregorioscore in some way will need alteration to account for indexing chant name, psalms etc.

  \NewDocumentCommand{\initialscore}{O{}m}{%
    \grechangedim{initialraise}{0.5cm}{scalable}%
  \greannotation{#1}%
   \grechangestyle{initial}{\fontspec{EB Garamond Initials}\fontsize{45}{45}\selectfont}% larger, illustrated initial for first antiphon
 \gregorioscore{partitions/#2}%
  \grechangedim{initialraise}{0cm}{scalable}}

%produces a score with a smaller initial (default is 40 pt) and annotations like in the Solesmes books; the 1st is optional and can be omitted as needed. %%update 23/5/23 apparently
 \NewDocumentCommand{\gscore}{O{}mm}{%    %%you can also omit the mode and it typesets correctly.
 \greannotation{#1}%
\greannotation{#2}%
\grechangestyle{initial}{\fontsize{28}{28}\selectfont}%
 \gregorioscore{partitions/#3}%
 }

%% score with no initial, e.g psalms, common tones, etc.
\newcommand{\smallscore}[2][y]{
  \gresetinitiallines{0}
  \gregorioscore{partitions/#2} %% à remplacer avec NewDocumentCommand ; les arguments ne marchent pas correctement … que fait le [y] ?
  \gresetinitiallines{1}
}

%%using the new bar-spacing algorithm by default optimizes spacing. Occasionally asterisks or other signs float too far in one direction or the other.

%%Left default is 0.3cm, right default 0.15cm

\NewDocumentCommand{\zerobaroffsettextleft}{}%
{%
\grechangedim{maxbaroffsettextleft}%
{0cm}%
{scalable}%
}

\NewDocumentCommand{\zerobaroffsettextright}{}%
{%
\grechangedim{maxbaroffsettextright}%
{0cm}%
{scalable}%
}

%%%the default for left bar offset is 0.3cm. Right is 0.15cm. This needs to be applied after a score where the bar offset is modified.

\NewDocumentCommand{\resetbaroffsettextleft}{}%
{%
\grechangedim{maxbaroffsettextleft}%
{0.3cm}%
{scalable}%
}

\NewDocumentCommand{\resetbaroffsettextright}{}%
{%
\grechangedim{maxbaroffsettextright}%
{0.15cm}%
{scalable}%
}

% \NewDocumentCommand{\MagAnnotation}{}{%
% \grechangedim{annotationseparation}{-0.01cm}{fixed}%
% } %% pour les antiennes où le chiffre convient mieux aux miniscules (parfois 1, 2, 4, 7…) ; il n'est pas nécessaire pour 6 ou 8.
%%\gresetheadercapture{annotation}{greannotation}{string}

%% A-bove L-ines T-ext shall be italicized and in a smaller font
\grechangestyle{abovelinestext}{\itshape\fontsize{8}{10}\selectfont}
%% for psalm tones etc. Roman/upright text is what the Liber Usualis uses. 
\NewDocumentCommand{\altnormal}{}{\grechangestyle{abovelinestext}{\normalfont\fontsize{8}{10}\selectfont}}
%%  resets ALT font
\NewDocumentCommand{\altitshape}{}{\grechangestyle{abovelinestext}{\itshape\fontsize{8}{10}\selectfont}} 


%% fine-tuning of space between the staff and the text above lines (used for Magnificats; needs to be rethought  and worked into \smallscore
\newcommand{\altraise}{-0.4mm} %% default is -0.1cm %% needs to be fine-tuned for \rubrique command with EB Garamond font. -0.4mm is MB value, previously 1.4mm and -0.2cm  (this value works best for Magnificat but it does not work with common tones)
\grechangedim{abovelinestextraise}{\altraise}{scalable}

\newcommand{\altheight}{0.5cm} %% default is 0.3cm and value must be bigger than text height; this should fix the problem. but needs further investigation. currently 6mm in MB command
\grechangedim{abovelinestextheight}{\altheight}{scalable} %% this is a very finicky command.

%% Essentially what happens is that there is either not enough space above (Magnificat, crashing into words above) or below (common tones, crashing into staff)

%% fine-tuning of space between the staff and the lyrics

%\newcommand{\textraise}{2.8ex} %% default is 3.48471 ex MB 2.8ex
%\grechangedim{spacelinestext}{\textraise}{scalable}

%%% fine-tuning of space between the initial and the annotations
%\newcommand{\annraise}{0mm} %% default is -0.2mm MB 0mm
%\grechangedim{annotationraise}{\annraise}{scalable}

%% fine-tuning the behavior of text placed under bars. We use the so-called "new algorithm" which
%% places the bar in the middle of surrounding notes, and the text in the middle of surrounding text.
%% however, we restrict drastically the deviation of the text from the position of the bar.

%\grechangedim{maxbaroffsettextleft}{0.5mm}{scalable} MB 0.5mm
%\grechangedim{maxbaroffsettextright}{0.5mm}{scalable}


%% allows printing of glyphs from Gregorio score font as text (available glyphs are listed in the Gregorio documentation).
%% above all needed for the indications before certain Magnificat tones
\makeatletter
\def\gretextglyph#1{{\gre@font@music\csname GreCP#1\endcsname}}
\makeatother

%%% FONT %%%
\setmainfont{EB Garamond}[UprightFont=EB Garamond Regular,
ItalicFont= EB Garamond Italic,
BoldFont= EB Garamond Bold,
Ligatures=Rare,
Numbers=Proportional,
Numbers=OldStyle]

%% all \kern numbers are based on this and should be removed/adjusted if this font is abandoned.
%% as of 5.17.2024 \kern, although more semantic, is being replaced systematically with \hspace to better respect LaTeX format

\newfontfamily\symbolfont{liturgy}
  %% text must be written {\symbolfont{+}} or called via a command but may conflict as + is † in gabc. Cross should be \small or even \footnotesize. Font also supports V & R for verse/response, but EB Garamond contains appropriate matching glyphs.

%StylisticSet=6 is long Q. Abandoned but always possible to use again

%%%Roman numerals for the year %% https://tex.stackexchange.com/questions/185548/the-year-in-roman-and-the-month-in-text

\makeatletter
\newcommand{\YEAR}{\@Roman{\the\year}}
\makeatother

%%% TYPOGRAPHICAL AND SYMBOL COMMANDS  %%%%

%% \P is pilcrow and is defined in LaTeX as is.
%% Add {\textcolor{gregoriocolor} as first part of command's definition if changing to red.

%%for proper spacing of all-caps letters to prevent clashes, e.g. serif strokes touching.

\NewDocumentCommand\capspace{m}{%
{\addfontfeature{LetterSpace=5.0}%
{%
#1}%
}}

%%for smallcaps

\NewDocumentCommand\scspace{m}{\textsc{{{\addfontfeature{LetterSpace=5.0}{#1}}}}}

%% macro to print Alleluia for versicles.
\NewDocumentCommand{\tpalleluia}{}{(\textit{T.P.} Allelúia.)}

\newcommand{\specialcharhsep}{3pt} % space after invoking R/ or V/ or A/ outside rubrics from Matthias with value of 3mm
%%3mm – note unit— is value from MB; changed to pt

%\newcommand{\vv}{\textcolor{gregoriocolor}{\fontspec[Scale=\customscale]{Charis SIL}℣.\nolinebreak[4]\hspace{\specialcharhsep}\nolinebreak[4]}} %% format from MB

\newcommand{\vv}{{\normalfont ℣.\nolinebreak[4]\hspace{\specialcharhsep}\nolinebreak[4]}}
\newcommand{\rr}{{\normalfont ℟.\nolinebreak[4]\hspace{\specialcharhsep}\nolinebreak[4]}}

%\newcommand{\vv}{{\normalfont ℣.~}} %%at the beginning of a line so it shouldn't ever split from the rest but space is needed for macro to work
%\newcommand{\rr}{{\normalfont ℟.~}}

%\newcommand{\cc}{{\fontspec[Scale=\customscale]{FreeSerif}\symbol{"2720}~}}%from Matthias


%% typesets a cross pattée
\NewDocumentCommand{\cc}{}{%
    % Grouping to keep font changes local
    {%
        % Ensure we're not in italics (since liturgy.ttf doesn't have italic)
        \normalfont%
        % Select the font liturgy.ttf
        \symbolfont%
        % Set the size
        \footnotesize%
        % In liturgy.ttf, the plus (+) is a cross pattée
        +%
    }~%    
} 
%%  can replace <+> with <U+2720> (see above) if a suitable font is found (or EB Garamond font is fixed); command will be useful in lieu of typing the Unicode.
%% use <v> tag to insert into a gabc score (usually for the faithful or for blessings, e.g. the font.

%% Same special characters, for in-score use (<sp>V/ R/ A/ +</sp>)

\gresetspecial{V/}{{\fontspec[Scale=\customscale]{EB Garamond}℣.~}}
\gresetspecial{R/}{{\fontspec[Scale=\customscale]{EB Garamond}℟.~}}
\gresetspecial{+}{{\fontspec[Scale=\customscale]{EB Garamond}†~}}
\gresetspecial{*}{\gresixstar}
\gresetspecial{cross}{\cc}

%% Same special characters, for use in rubrics (no added space will keep symbol together with incipit)
%% no scale included

\newcommand{\vvrub}{{\normalfont ℣.~}}
\newcommand{\rrrub}{{\normalfont ℟.~}}

%%rubrics: black italics, smaller than body of psalms etc

\NewDocumentCommand{\rubrique}{m}{%
    {%
        \fontsize{8}{10}%
        \selectfont%
        \textit{%
        %
        #1%
    }%
    }}
    
%% macro to print normal text inside of rubric (name of a chant or prayer, etc.)

\NewDocumentCommand{\normaltext}{m}{%
    {%
        \normalfont%
        #1%
    }%
    }
    
%% in case something should be bolded inside of a rubrique
\NewDocumentCommand{\rubriquegras}{m}{%
    {%
        \normalfont%
\textbf{#1%
}%
}}

%% to print in red instead of italicizing
\NewDocumentCommand{\rouge}{m}{%
\textcolor{gregoriocolor}%
{\fontsize{8}{10}%
\selectfont{%
#1%
}%
}}

%% to print in black within rouge group.

%\NewDocumentCommand{\textenoir}{m}{%

\NewDocumentCommand{\textenoir}{m}{%
\textcolor{black}%
{%
\normalfont%
#1%
}%
}

%% rouge but in italic (this is technically not correct but is contemporary practice of Le Barroux). Here for completeness.
\NewDocumentCommand{\rougeit}{m}{%
\textcolor{gregoriocolor}%
{\fontsize{8}{10}%
\selectfont%
\textit{#1%
}%
}}

%%https://tex.stackexchange.com/questions/156540/spacing-between-single-line-paragraph-with-lettrine%
%\pretocmd{\lettrine}{\checklettrine}{}{} 
%\newcommand{\checklettrine}{%
%  \ifnum\prevgraf<2 \vspace{\baselineskip}\fi
%}

%%this value seems more balanced with this font than the definition provided in the ecclesiasticlatin documentation.

%typesets a horizontal rule like on the page with the prayers before and after the office.
%%If you're using color at all in your document, you might want to either force \myrule to use black or make it customizable. (from u/Independent-Comb-257 on Reddit)
%%thickness started at 0.4pt%%
\NewDocumentCommand{\myrule}{}{%
    \par%
    {%
        \centering%
       \textcolor{black}{\rule{0.3\textwidth}{0.6pt}}%
        \par%
    }%  
}  

%%typesets a horizontal rule like on the page with the prayers before and after the office.
%%thickness started at 0.4pt

\NewDocumentCommand{\biggerrule}{}{%
    \par%
    {%
        \centering%
        \textcolor{black}{\rule{0.75\textwidth}{0.6pt}}%
        \par%
    }%
    }

%% macro to format psalm text. Revised May 17, 2024 to use `enumerate` rather than inserting numbers in .tex file while usng `itemize` and to specify start value via `enumitem` package. 
%% 
%% these values reflect Liber Usualis but do not appear as if typed on a typewriter. Single words (particularly monosyllables) may need adjustment.
%%leftmargin=* and itemindent=* appear to be the way to a hanging indent like the modern antiphonal (but that looks like crap)
\NewDocumentCommand{\pstexte}{m}{%
    \smallskip%
    \noindent%
    \begin{enumerate}[%
			label=\arabic*.,%
%			align=left,%
			leftmargin=10pt, %
			itemindent=15pt, %
			labelsep=3pt, %
			labelwidth=0pt,
			rightmargin=0pt, %
			parsep=0pt, %
			topsep=0pt, %
			itemsep=0pt,%
			start=2]
       \input{psaumes/#1}
    \end{enumerate}}
    
    %%same as above but for the printing of the Magnificat since it always has 2 chant verses. (As of 5.17.2024) it seems more reasonable to do this unless there is an even better way to do so  to avoid 4 arguments per invocation of \psalmus, siince that 3rd argument will just about always be {2}.
    
%%  the problem is that this repeats a bunch in the Magnificat section and that the Nunc Dimittis sometimes begins on 3.
    \NewDocumentCommand{\magnificattexte}{m}{%
    \smallskip%
    \noindent%
    \begin{enumerate}[%
			label=\arabic*.,%
%			align=left,%
			leftmargin=10pt, %
			itemindent=15pt, %
			labelsep=3pt, %
			labelwidth=0pt,
			rightmargin=0pt, %
			parsep=0pt, %
			topsep=0pt, %
			itemsep=0pt,%
			start=3]
       \input{psaumes/#1}
    \end{enumerate}}
    
     %% Command de Matthias Bry modifié, prints psalm incipit score with the text
     %% #1 is psalm number (so an integer from 1 to 150
%% #2 is the gabc file somethng like #1_7a.gabc — if there is a way to append a variable mode and ending to #1, then that'd be cool
%% #3 is the psalm file name described above (and which is confusingly a different argument number when the command is nested): something like 109_7.tex

        \NewDocumentCommand{\psalmus}{mmm}{
	\needspace{4\baselineskip}%
	\smalltitle{Psalmus #1.}%            %% needspace plus smalltitle with \vspace{baselineskip} adds a lot of white space
	\smallscore[n]{#2}%
	\pstexte{#3}}
    
    %%r5.17.2024: removed obsolete, never-really-used version for multicolumn formatting inappropriate on such a small sheet
    
%% sd=semiduplex. especially for Dominica ad Vesperas in the Psalterium (the only example which comes to mind, in fact!)
 \NewDocumentCommand{\sdpsalmus}{mm}{
	\needspace{4\baselineskip}%
		\smalltitle{Psalmus #1.}%  needspace plus smalltitle with \vspace{baselineskip} adds a lot of white space
	\pstexte{#2}%
}

%%identical to \pstexte EXCEPT we need to sometimes start the canticle on 3 such as for Compline of the Paschal Vigil
\NewDocumentCommand{\cantiquetexte}{mm}{%
    \smallskip%
    \noindent%
    \begin{enumerate}[%
			label=\arabic*.,%
%			align=left,%
			leftmargin=10pt, %
			itemindent=15pt, %
			labelsep=3pt, %
			labelwidth=0pt,
			rightmargin=0pt, %
			parsep=0pt, %
			topsep=0pt, %
			itemsep=0pt,%
			start=#1]
       \input{psaumes/#2}
    \end{enumerate}}

    %% Command de Matthias Bry modifié, prints canticle incipit score with the text and scriptural reference
    
%%    \vspace{-\baselineskip} essentially removes the spacing from \smalltitle but enough versus too much space or widows/orphans is hard (as of 5.17.2024)

  %% #1 is Canticle name in Latin, e.g. (and most often) Canticum Simeonis.
%% #2 is the Scriptural citation from the Vulgate as given in the antiphonal/Solesmes editions.
%% #3 is the gabc file somethng like #1_7a.gabc — if there is a way to append a variable mode and ending to #1, then that'd be cool
%% #4 is the verse at which the list (verses wth \item) starts on  (pretty much always 2 or 3)
%% #5 is the psalm file name described above (and which is confusingly a different argument number when the command is nested): something like 109_7.tex
    \NewDocumentCommand{\canticum}{mmmmm}{%
	\needspace{4\baselineskip}%
	\smalltitle{Canticum #1.}%
	\vspace{-\baselineskip}%
	\smalltitle{\textit{#2.}}%
	\smallscore[n]{#3}%
	\cantiquetexte{#4}%
	{#5}%
}


%%in particular for canticle at OPBMV and Compline of dead for 1 November after II Vespers and Vespers of dead
  \NewDocumentCommand{\canticumspecial}{mmm}{
	\needspace{4\baselineskip}%
	\smalltitle{#1.}%    %%filename        %% needspace plus smalltitle with \vspace{baselineskip} adds a lot of white space
	\smallscore[n]{#2}% %%file
	\cantiquetexte{#3}% %%verse number, can be 2 or 3, in case of Compline of the dead
	}

% Could use, before \smallscore \grecommentary taking an argument instead but this sits too low on Nunc Dimittis
    
 %% macro to print any additional text (Capitiulum, oratio, rubrics)
 \NewDocumentCommand{\textes}{ m }{%
    \input{textes/#1}%
    }
    
    
    %% SC work for page headers and for secondary headings but not so much for things like "Dominica…" and certainly not the feast name%%
    
    %%%% Headers%%%%
    \pagestyle{fancy}
\fancyhead{}
\fancyfoot{}
\renewcommand{\headrulewidth}{0pt}

\fancyhead[RO]{\small\rightmark\hspace{0.5cm}\thepage}
\fancyhead[LE]{\small\thepage\hspace{0.5cm}\leftmark}

\newcommand{\setheaders}[2]{
	\renewcommand{\rightmark}{{\sc#2}}
	\renewcommand{\leftmark}{{\sc#1}}
}
\setheaders{}{}

%%note as of 5.17.2024: we need to learn how to get fancyhdr or titlesec or both to work in the fulll book


 %% TITLE COMMANDS %%%% had been dead in NR version of the same, but Matthias says this isn't a good idea.
 %%need to figure out multiple section headers AND a chapter header so that everything fits…
 
%%these are defined with \sc but we want full caps for the first two in particular. Also, Missing number, treated as 0 occurs when section titleformat is copied… 
 
 \titleformat{\chapter}[display]{\Huge\filcenter\sc\addfontfeature{LetterSpace=5.0}}{}{0pt}{} %%
\titleformat{\section}[display]{\huge\filcenter\sc\addfontfeature{LetterSpace=5.0}}{}{}{} %%
\titleformat{\subsection}[display]{\LARGE\filcenter\sc\addfontfeature{LetterSpace=5.0}}{}{}{} %%originally \large, then \Large
\setcounter{secnumdepth}{0}
\titlespacing*{\chapter}{0pt}{-25pt}{20pt} %%this should reduce spacing before chapter title while putting it flush with the top of the text area
%% see https://tex.stackexchange.com/questions/63390/how-to-decrease-spacing-before-chapter-title
%%\titlespacing*{\chapter}{0pt}{-50pt}{40pt}  %%this puts chapter title in HEADER which we do not want
\titlespacing{\section}{0pt}{*0}{*0}

%%need section titleformat more appropriate for weekdays of psalter and minor feasts 
% See https://tex.stackexchange.com/questions/623797/multiple-section-styles-in-same-document.

\addto\captionsecclesiasticlatin{\renewcommand\contentsname{\centerline{INDEX GENERALIS.}}}

%this command still needs work
\NewDocumentCommand{\header}{m}{\setheaders{{\scshape\addfontfeature{LetterSpace=5.0}#1}}{{\scshape\addfontfeature{LetterSpace=5.0} #1}}}

\NewDocumentCommand{\smalltitle}{m}{%
\needspace{5\baselineskip}%  %% very small if there are neumes above the staff, including flats in mode 2, e.g. O Doctor optime
\vspace{\baselineskip}%
 {\centering #1\par}%
 }
 
  %% bigtitle as written adds too much space below (or rather the combination of needspace is too large with following  text)
  
  %% possibile to have something that is a macro which takes away a fixed amount? and then I can change the definition later (though as of 17 dec 2023), cf. the screenshot from the Praglia code
 
 \NewDocumentCommand{\bigtitle}{m}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\Large#1}\par}%
 }
 
 %%formatting date on major feasts of sanctoral cycle or moveable feasts that follow Easter where this is listed in antiphonal.

%  \NewDocumentCommand{\biglitdate}{m}{%
%\needspace{5\baselineskip}  %% very small if there are neumes above the staff, including flats in mode 2, e.g. O Doctor optime
%\vspace{\baselineskip}
% {\centering{\large #1}}\par} %}


%%formatting date of feasts where this listed at top of page
\NewDocumentCommand{\litdate}{m}{%
\smalltitle{Die #1.}%
}

%for most/ordinary feasts of Sanctorale 
%%"as long as text isn't long enough to over-print number according to David Carlisle
\NewDocumentCommand{\datefeast}{mm}{%
  \par
  \noindent
  \makebox[0pt][l]{#1.}%
  \makebox[\textwidth]{\Large #2.}%
  }
  
  %%for feasts such as Imposition of Stigmata of St Francis on Sept 17.
  %%first two arguments as above, Dedication of the Lateran on Nov 9
  %%break line as needed and the remaining text is the 3rd argument
   \NewDocumentCommand{\longdatefeast}{mmm}{%
  \par
  \noindent
  \makebox[0pt][l]{#1.}%
  \makebox[\textwidth]{\Large #2}%
\hfill\makebox[\textwidth]{\large #3.}%
  }
  
%%  alternatively
%%  \NewDocumentCommand\datefeast{mm}{%
%%\noindent #1.\hfill{}{\Large#2.}\hfill{}%
%%}


%%formatting for Sunday feasts : inter, post… name is for consistency
\NewDocumentCommand{\dominicadate}{m}{%
\smalltitle{Dominica #1.}%
}

%%formatting for feasts that fall on a weekday fixed to some other thing, like Corpus Christi, Sacred Heart, BVM in Passiontide, and the new feasts found in the appendix (Feria Roman numeral in Latin: inter, post… name is for consistency
\NewDocumentCommand{\feriadate}{m}{%
\smalltitle{Feria #1.}%
}


%%for most important feasts (as of 16 dec 2023 leaving section alone as is, but it's similar styling)
\NewDocumentCommand{\festum}{m}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\LARGE%
 {\MakeUppercase{%
 {\capspace{#1.}}
 }%
 }%
\par}%
 }%
 }

%%for ranks of feast; easiest to use rank for duplex 1 or 2 classis because the number changes, the octaves change.

%%probably need to reduce vspace used

\NewDocumentCommand{\rank}{m}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\textit{\large #1.}}\par}%
}

%%looks like xparse formatting changed so o just has No Default Value whereas O{} is that OR you can insert something in braces!
%%answer thanks to David Carlisle
\NewDocumentCommand{\duplexclassis}{mo}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering\textit{\large Duplex #1 classis\IfValueT{#2}{ #2}.}\par}%
}


\NewDocumentCommand{\duplexmajus}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\textit{\large Duplex majus.}}\par}%
}

%%is Duplex even specified.as it's the default?
\NewDocumentCommand{\duplex}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\textit{\large Duplex.}}\par}%
}

\NewDocumentCommand{\semiduplex}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\textit{\large Semiduplex.}}\par}%
}

\NewDocumentCommand{\simplex}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\textit{\large Simplex.}}\par}%
}

%%for feasts where the third verse (third part of 1st verse in modern terms) is changed (Mutatur tertius vers.)

\NewDocumentCommand{\mtv}{}{%
{\normalfont{(m.t.v.)}%
}%
}

%%e.g. St Joachim, D2C
\NewDocumentCommand{\duplexclassismtv}{mo}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering\textit{\large Duplex #1 classis.} \mtv \par}%
}

\NewDocumentCommand{\duplexmtv}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
{\centering{\textit{\large Duplex.} \mtv \par}%
}%
}

\NewDocumentCommand{\semiduplexmtv}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
{\centering{\textit{\large Semiduplex.} \mtv \par}%
}%
}

\NewDocumentCommand{\simplexmtv}{}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
{\centering{\textit{\large Simplex.} \mtv \par}%
}%
}

%% The needspace package inserts white space that we don't want!
%%especially for Sab/Dom PP which has sentence-case text below main title of page
\NewDocumentCommand{\subtitle}{m}{%
 {\centering{\Large #1}\par%
 }%
 }

%%to replace original idea of subsection; will need work on the spacing (the needspace and vspace both might be too big
%%leaving subsection as is for now (16 dec 2023), for reference and in case I used it and didn't remember it
%% argument here is i or ii; will need another command if the vespers are identical.
 \NewDocumentCommand{\invesperis}{m}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\LARGE%
 {\scspace{in #1 vesperis.}%
 }%
 }\par}%
}

%%for double major and below
 \NewDocumentCommand{\invesperisminor}{m}{%
\needspace{5\baselineskip}%
\vspace{\baselineskip}%
 {\centering{\Large In #1 Vesperis.}\par}%
 }

\NewDocumentCommand{\primaantiphona}{m}{%
\smalltitle{I Antiphona. #1}%
}

%%for vel where this occurs between texts or chants

\NewDocumentCommand{\vel}{}{%
{\rubrique{Vel:}%
}%
}

%% for prayers, e.g. at beginning (and end) of office.
\NewDocumentCommand{\secreto}{}{%
Pater noster. \rubrique{secreto.}%
}

\NewDocumentCommand{\pateravedeus}{}{%
Pater noster et Ave María. ℣. Deus in adjutórium.%
}

\NewDocumentCommand{\pateravecredo}{}{%
Pater noster, Ave María, \textit{et} Credo.%
}

\NewDocumentCommand{\lectiobrevis}{m}{%
{\quad Lectio brevis.%
\hfill \textit{#1}%
\hspace*{1em}%
\par%
}%
}

%%%original commands
%\NewDocumentCommand{\capitulum}{}{%
%\smalltitle{Capitulum.}%
%}

%%for Scriptural references, originally of the chapter but now primarily Magnificat in psalter
\NewDocumentCommand{\scripture}{m}{%
{\raggedleft{\textit{#1}%
}%
\par}%
}

%%above chapter (Capitulum)
%%should indent by 1 em or a quad and then preserve space at end of line without needing to resort to table
%%imitation,sort of, of Liber antiphonarius style; AM1934 indentation is bigger
%%argument is Scriptural reference
\NewDocumentCommand{\capitulum}{m}{%
{\needspace{5\baselineskip}%
\vspace{\baselineskip}%
\quad Capitulum.%
\hfill \textit{#1.}%
\hspace*{1em}%
\par%
}%
}

%%for use in commons
%%#1 is Pro… e.g. Pro Virgine Martyre.
%%#2 is Scriptural citation Prov. 31, 10 – 11.
%%one problem is that hfill doesnt really CENTER it

\NewDocumentCommand{\specialcapitulum}{mm}{%
{\needspace{5\baselineskip}%
\vspace{\baselineskip}%
\quad #1%
\hfill Capitulum.%
\hfill \textit{#2.}
\hspace*{1em}%
\par%
}%
}


%%above Hymn if listed this way in the antiphonal (Hymnus)
\NewDocumentCommand{\hymnus}{}{%
\smalltitle{Hymnus.}%
}

%%especially for common of apostles etc. in paschal time
\NewDocumentCommand{\hymnusspecial}{mO{}}{%
\smalltitle{#1, Hymnus. #2}%
}

%%for proper of saints where the hymn is proper
\NewDocumentCommand{\hymnusbothvespers}{}{%
\smalltitle{In utrisque Vesperis, Hymnus.}%
}

\NewDocumentCommand{\hymnusmode}{m}{%
\smalltitle{Hymnus. #1}%
}

%%for 2nd tone of hymn
\NewDocumentCommand{\altertonus}{}{%
\smalltitle{Alter Tonus.}%
}

%%for 2nd tone of hymn where Alius is employed %%optional argument is in particular for Iste Confessor tones of which there are 4 per common of confessors (bishop and not a bishop)
\NewDocumentCommand{\aliustonus}{O{}}{%
\smalltitle{Alius Tonus. #1}%
}

%%above Te lucis

%%for, e.g. St Michael (not present in LA but preesnt in LU), St John Cantius. Hymn uses what would be ALT but we wish to avoid this feature. Unlike Ave Maris Stella rubric,
%% which is never in LA, this is, at least once, so we include it.

\NewDocumentCommand{\sequensconclusio}{}{%
\rubrique{Sequens conclusio numquam mutatur.}%
}

\NewDocumentCommand{\hymnusadcompletorium}{}{%
\smalltitle{Tonus Hymni ad Completorium.}%
}

%%above Magnificat antiphon where this is done in Liber antiphonarius (Or Vaticana Vesperale) (Sundays to be determined because there are so many of them; Liber Usualis and ferial format may be best)
\NewDocumentCommand{\admagnificat}{}{%
\smalltitle{Ad Magnificat, Antiphona.}%
}

%%to pair with initial score in cases where only Mag antiphon is proper e.g. on Feb 2
\NewDocumentCommand{\admagnificatmode}{m}{%
\smalltitle{Ad Magnificat, Antiphona. #1}%
}

%%for use in collects etc. %%\@ would lead to too narrow of a space (see LU)
%%needs to be followed by {}
\NewDocumentCommand{\nomen}{}{%
\textit{N.}%
}

%%above collect (Oratio)
\NewDocumentCommand{\oratio}{}{%
\smalltitle{Oratio.}%
}

%%for use in the commons
\NewDocumentCommand{\aliaoratio}{}{%
\smalltitle{\textit{Alia Oratio.}}%
}

%%for use in the commons
\NewDocumentCommand{\specialoratio}{m}{%
\smalltitle{#1 \textit{Oratio.}}%
}

%%%these are used before II Vespers
\NewDocumentCommand{\omniapraeter}{}{%
{\rubrique{Omnia ut in I Vesperis, præter sequentia.}%
}%
}

\NewDocumentCommand{\ivesperisrubrique}{}{%
{\rubrique{Antiphonæ, Psalmi, Capit.\@ et Hymnus ut in I Vesperis.}%
}%
}

\NewDocumentCommand{\sedlocoultimi}{mm}{%
{\rubrique{Antiphonæ et Psalmi ut in #1 Vesperis, sed loco ultimi Ps.\@ \normaltext{#2,} ut infra.}%
}%
} 

%%for referring to chapter and/or hymn and/or verse placed at I or II Vespers (where II has different parts)
\NewDocumentCommand{\caphymn}{m}{%
\rubrique{Capitulum et Hymnus ut in #1 Vesperis.}%
}

\NewDocumentCommand{\caphymnvv}{m}{%
\rubrique{Capitulum, Hymnus, et ℣.\@ ut in #1 Vesperis.}%
}

\NewDocumentCommand{\hymnusut}{m}{%
\rubrique{Hymnus ut in #1 Vesperis.}%
}

%%a few doubles even are permanently impeded at II Vespers by another (higher-ranking) double the next day, e.g. St Clement, St Cecilia…
\NewDocumentCommand{\procomm}{m}{%
\smalltitle{Pro comm.\@ S.\@ #1, Antiphona.}%
}

%%for commemoration of following at II Vespers of major feasts.
\NewDocumentCommand{\commemoration}{}{%
\rubrique{Et fit comm.\@ sequentis.}%
}

%%for Vespers of the following
\NewDocumentCommand{\vespsequenti}{}{%
\rubrique{Vesp.\@ de sequenti.}%
}

%%for Vespers of the following at II Vespers
\NewDocumentCommand{\commsequentis}{}{%
\rubrique{In II Vesperis, comm.\@ sequentis.}%
}

%%for Vespers of the following where the commemoration of the previous day is still made
%%fixed latin sequentis to sequenti Sept 4 2024
\NewDocumentCommand{\vespsequentiscomm}{}{%
\rubrique{Vesp.\@ de sequenti, comm.\@ præced.}%
}

%%for Vespers of the following day beginning at the chapter (doubles that concur with each other)
%%changed 4 Sept 2024 from de to a because while de is probably OK Latin, I see a more often in the books.
\NewDocumentCommand{\capitdeseq}{}{%
\rubrique{Vesp. a capit.\@ de seq., comm.\@ præced.}%
}


%%commemoration of the Lenten feria
\NewDocumentCommand{\quadcommferiae}{}{%
\rubrique{In Quadrag.\@ commem. feriæ.}%
}

\NewDocumentCommand{\commferiae}{}{%
\rubrique{Commem.\@ feriæ.}%
}

%%for Fridays where Vespers is of Our Lady on Saturday, unless the next day is a feast of IX Lessons.
\NewDocumentCommand{\bvmsabbato}{}{%
\rubrique{Ad Vesperas, nisi occurrat Festum IX Lectionum, a Capitulo fit de Sancta Maria in Sabbato.}%
}

%%for feasts of the BVM
\NewDocumentCommand{\infestisbmv}{}{%
\rubrique{Antiphonæ, Psalmi et Capitulum ut in festis B.M.V., \normaltext{\pageref{vr_NN_commune_bmv}.}%
}%
}

\NewDocumentCommand{\amsrubrique}{}{%
\rubrique{Hymnus \normaltext{Ave Maris Stella, \pageref{M-hy_ave_maris_stella_mode_1_LA1949}.}%
}%
}

\NewDocumentCommand{\vigiliarubrique}{m}{%
\rubrique{De Vigilia #1 nihil fit nisi in Missa.}%
}

%%%%%%%SPACING%%

%\NewDocumentCommand{\baselineskipvspace}{m}{%
%\vspace{#1\baselineskip}%
%}

%%does this count as a magic number?

\NewDocumentCommand{\baselineskipvspace}{m}{%
\vspace{1\baselineskip}%
}

\NewDocumentCommand{\negativebaselineskipvspace}{m}{%
\vspace{-1\baselineskip}%
}


%% for litanies and other things like antiphon O Doctor Optime

\makeatletter  
\newcounter{score}
\newcounter{tabstop}[score]
\newcommand{\grealign}{%
	\@bsphack%
	\ifgre@boxing\else%
		\kern\gre@dimen@begindifference%
		\stepcounter{tabstop}%
		\expandafter\zsavepos{stop-\thescore-\thetabstop}%
		\kern-\gre@dimen@begindifference%
	\fi%
	\@esphack%
}

\newcommand{\setstops}{%
  \gdef\nstabbing@stops{%
    \hspace*{-\oddsidemargin}\hspace{-1in}%
    \hspace*{\zposx{stop-\thescore-1} sp}\=%
  }%
  \count@=\@ne
  \loop\ifnum\count@<\value{tabstop}%
    \begingroup\edef\x{\endgroup
      \noexpand\g@addto@macro\noexpand\nstabbing@stops{%
        \noexpand\hspace{-\noexpand\zposx{stop-\thescore-\the\count@} sp}%
        \noexpand\hspace{\noexpand\zposx{stop-\thescore-\the\numexpr\count@+1} sp}\noexpand\=%
      }%
    }\x
    \advance\count@\@ne
  \repeat
  \nstabbing@stops\kill
}
\makeatother

\newenvironment{nstabbing}
  {\setlength{\topsep}{0pt}%
   \setlength{\partopsep}{0pt}%
   \tabbing%
   \setstops}
  {\endtabbing\stepcounter{score}}

%%FOOTNOTES%%%

%%from perpage package \MakePerPage{footnote} as footnotes are just per page as it says
\MakePerPage{footnote}

%%PHANTOM SECTION MANIPULATION%%
\providecommand\phantomsection{} %% should make hyperref work properly %%needed with addcontentsline, not with section etc alone (needed if running hyperref)

\setcounter{tocdepth}{2} %% probably should hide subsections from TOC of most documents

%%%% command to wrap printindex and set the headers for indices
%%\newcommand{\cprintindex}[2]{
%%	\setheaders{Indices}{#2}
%%	\pagestyle{fancy}
%%	\thispagestyle{empty}
%%	\printindex[#1]
%%}

%%preface
      \setlength{\columnsep}{3pc}
%\setlength{\columnsep}{10pt}
\setlength\columnseprule{0.3pt}

%%for hymni antiqui
\NewDocumentEnvironment{hymnusmulticol}{}
 {\begin{multicols}{2}}
    {\end{multicols}}

\NewDocumentEnvironment{enpars}{}
  {\begin{otherlanguage*}{english}}
  {\par\end{otherlanguage*}}
  
  \NewDocumentEnvironment{frpars}{}
  {\begin{otherlanguage*}{french}}
  {\par\end{otherlanguage*}}
  
  \NewDocumentCommand{\hymnusantiquusrubrique}{m}{%
  \rubrique{Ad Completorium, tonus ut in Antiphonario, \normaltext{\pageref{#1}.}%
  }%
  }
  
%%%SUBFILES%%%
\usepackage{xr} %%to allow cross-references between documents%%%
  \usepackage{subfiles}
  
  %% When we start a new subfile (new chapter or section) , 
%% we start on a new page (with blank filling on the previous page) and create a corresponding label.

\newcommand{\customsubfile}[1]{\newpage\label{#1}\thispagestyle{empty}\subfile{#1}}