diff --git a/Makefile b/Makefile
index 77ce1e9..a4281df 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-TOPDIR :::= $(PWD)
+TOPDIR ::= $(shell pwd)
 build_dir ::= $(TOPDIR)/build
 config_dir ::= $(TOPDIR)/config
 docker ::= podman
@@ -31,8 +31,6 @@ build_docker_image:
 	$(docker) build -t songsheet_generator .
 pull_docker:
 	$(docker) pull gitea.leopold.fajtak.at/leopold/songsheet_generator:latest
-build_in_docker:
-	$(docker) run -v `pwd`:/data songsheet_generator make -j all
 tex_deps ::= $(template_dir)/variables.tt $(config_dir)/qr_codes.csv $(config_dir)/variables.tt $(dynamic_deps)
 songsheet.tex: $(template_dir)/songsheet.tt $(tex_deps) $(template_dir)/header.tt $(template_dir)/head.tt $(template_dir)/footer.tt
 %.tex: build $(tex_deps)
diff --git a/build_in_docker.sh b/build_in_docker.sh
new file mode 100755
index 0000000..4d66e69
--- /dev/null
+++ b/build_in_docker.sh
@@ -0,0 +1 @@
+podman run -v `pwd`:/data songsheet_generator make "$@"
diff --git a/config/song_choices.csv b/config/song_choices.csv
index 5176628..873069b 100644
--- a/config/song_choices.csv
+++ b/config/song_choices.csv
@@ -1,12 +1,12 @@
-purpose | content | template | variables
-| | | freie_lieder/adeste_fideles
+purpose | template | assignments_directory | overrides
+| | freie_lieder/adeste_fideles |
 introitus | | | 
-#confiteor | \input{library/gebete/confiteor/confiteor_de.tex} | |
+#confiteor | | | lyrics = "\\input{${library_dir}/gebete/confiteor/confiteor_de.tex}"
 kyrie | | | 
 gloria | | | 
 graduale | | | 
 tractus | | | 
-#credo | \input{library/gebete/credo/apostolisch_de.tex} | |
+#credo | | | lyrics = "\\input{${library_dir}/gebete/credo/apostolisch_de.tex}"
 offertorium | | | 
 sanctus | | | 
 agnus | | | 
diff --git a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_leadsheet.ly b/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_leadsheet.ly
deleted file mode 100644
index 2ebf227..0000000
--- a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_leadsheet.ly
+++ /dev/null
@@ -1,21 +0,0 @@
-\version "2.24.1"
-\language deutsch
-
-\include "../../../lilypond_musician_score_paper.ly"
-\include "agnus_dei_honeck_vars.ly"
-\score {
-    <<
-    \new ChordNames {
-      \set chordChanges = ##t
-      \Song.Chords
-    }
-    \new Voice = "melody" {\Song.Melody}
-    \new Lyrics \lyricsto "melody" {\Song.Lyrics}
-    >>
-    \layout {
-      \context {
-        \Score
-        \omit BarNumber
-      }
-  }
-}
diff --git a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lyrics.tt b/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lyrics.tt
deleted file mode 100644
index a8765b3..0000000
--- a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lyrics.tt
+++ /dev/null
@@ -1,4 +0,0 @@
-\song{[% purpose %]}{}{%
-Du Lamm das geopfert ist / Verspottet und verhöhnt / Starbst, gabst uns den Frieden / Hast die Welt versöhnt\par
-Agnus Dei / Du Retter dieser Welt / Agnus Dei\par
-Herr erbarme dich / Herr erbarme dich / Den Frieden schenke uns.}
diff --git a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lz.ly b/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lz.ly
deleted file mode 100644
index ef8a948..0000000
--- a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lz.ly
+++ /dev/null
@@ -1,17 +0,0 @@
-\version "2.24.1"
-\language deutsch
-
-\include "../../../lilypond_songsheet_paper.ly"
-\include "agnus_dei_honeck_vars.ly"
-\score {
-    <<
-    \new Voice = "melody" {\Song.Melody}
-    \new Lyrics \lyricsto "melody" {\Song.Lyrics}
-  >>
-    \layout {
-      \context {
-        \Score
-        \omit BarNumber
-      }
-  }
-}
diff --git a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_vars.ly b/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_vars.ly
deleted file mode 100644
index 1040bb1..0000000
--- a/library/geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_vars.ly
+++ /dev/null
@@ -1,35 +0,0 @@
-\language deutsch
-Song.Melody = \relative c' {
-    \key c \major
-    \time 2/2
-    c4 d e c | e4. d8 4. g,8 | c4 d e c | g1 
-    c4 d e c | e4. (d8) 2 | c4 d e c | g1
-    \repeat volta 2 {
-    f'2 d | e c4. 8 | f4 f d d | e1
-    f2 d | \time 3/2 e4 (d) c1 | \time 2/2 c4 e d4. c8 | e1|
-    c4 e d4. c8 | 2~ 4.
-    c8 | 4 e4 d4. c8 | c1
-    }
-}
-
-Song.Lyrics = \lyricmode {
-Du Lamm das ge -- op -- fert ist 
-ver -- spot -- tet und ver -- höhnt 
-starbst, gabst uns den Frie -- den 
-hast die Welt ver -- söhnt
-Ag -- nus De -- i Du Ret -- ter die -- ser Welt 
-Ag -- nus De -- i Herr er -- bar -- me Dich 
-Herr er -- bar -- me Dich 
-den Frie -- den schen -- ke uns.}
-
-Song.Chords = \chordmode {
-  c1 | c/f | c/e | g |
-  c | c/f | c/e | g
-  % ref
-  f2 g | c/e a:m |
-  f g  | a1:m |
-  f2 g | c4/e e:m a1:m |
-  f2 g | a1:m |
-  f2 g | a1:m |
-  f2 g | c1
-}
\ No newline at end of file
diff --git a/library/geschuetzte_lieder/agnus_dei_honeck/assignments.tt b/library/geschuetzte_lieder/agnus_dei_honeck/assignments.tt
deleted file mode 100644
index 4d063cb..0000000
--- a/library/geschuetzte_lieder/agnus_dei_honeck/assignments.tt
+++ /dev/null
@@ -1,8 +0,0 @@
-[%
-    purpose_print = 'agnus' ? 'Zum Agnus Dei' : purpose;
-    scores = {
-        leadsheet = 'geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_leadsheet.ly'
-        congregation = 'geschuetzte_lieder/agnus_dei_honeck/agnus_dei_honeck_lz.ly'
-    }
-    credits.TM = 'Anna Maria Honeck';
--%]
diff --git a/templates/Makefile b/templates/Makefile
index 25365ae..56e2dac 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -3,11 +3,17 @@ tpage = tpage $(tpage_defs)
 tex_deps = *.tt $(config_dir)/variables.tt $(dynamic_deps)
 songsheet.tex: songsheet.tt $(tex_deps) header.tt head.tt footer.tt
 	$(tpage) $< > $(build_dir)/$@
-musician_scores.tex: musician_scores.tt $(tex_deps)
-	$(tpage) $< > $(build_dir)/$@
-leadsheet_collection.tex: musician_scores.tt $(tex_deps)
-	$(tpage) --define parts=band $< > $(build_dir)/$@
+full_scores.tex: musician_scores.tt $(tex_deps)
+	$(tpage) --define parts=full $< > $(build_dir)/$@
 choir_scores.tex: musician_scores.tt $(tex_deps)
 	$(tpage) --define parts=SATB $< > $(build_dir)/$@
+leadsheets.tex: musician_scores.tt $(tex_deps)
+	$(tpage) --define parts=band $< > $(build_dir)/$@
 $(build_dir)/dynamic_deps.mk: dynamic_deps.mk.tt $(song_choices) $(user_variables)
 	$(tpage) $< > $@
+violin_parts.tex: musician_scores.tt $(tex_deps)
+	$(tpage) --define parts=violin $< > $(build_dir)/$@
+viola_parts.tex: musician_scores.tt $(tex_deps)
+	$(tpage) --define parts=viola $< > $(build_dir)/$@
+cello_parts.tex: musician_scores.tt $(tex_deps)
+	$(tpage) --define parts=cello $< > $(build_dir)/$@
diff --git a/templates/header.tt b/templates/header.tt
index 189dd3f..32db6b0 100644
--- a/templates/header.tt
+++ b/templates/header.tt
@@ -79,8 +79,7 @@ BoldFont = *-Bold
     \footnotesize Originaltitel: #1}}
 \newcommand{\TM}[1]{{
     \footnotesize T \& M: #1}}
-\newcommand{\arrangement}[1]{{
-    \footnotesize S: #1}}
+\newcommand{\arrangement}[1]{}
 \newcommand{\lyrics}[1]{{
     \footnotesize T: #1}}
 \newcommand{\melody}[1]{{
diff --git a/templates/musician_scores.tt b/templates/musician_scores.tt
index 013e38b..be4356c 100644
--- a/templates/musician_scores.tt
+++ b/templates/musician_scores.tt
@@ -71,9 +71,9 @@ RawFeature = {+ss06}
 
 \begin{document}
 \section*{[% title %]}
-\begin{centering}
 [% subtitle %]
-\end{centering}
+\vfill
+[% parts %]
 
 [% USE song_choices = datafile("${config_dir}/song_choices.csv", delim= '|') %]
 [% IF parts == 0 -%]
@@ -81,14 +81,13 @@ parts = ensemble
 [% END -%]
 [% FOREACH song = song_choices %]
 \newpage
-[% template = song.template == '' ? "song_template.tt" : song.template -%]
-[% INCLUDE "$template"
+[% template = song.template == '' ? "song_template.tt" : song.template;
+INCLUDE "$template"
     purpose = song.purpose
-    title = song.title
-    content = song.content
-    variables = song.variables ? "${library_dir}/${song.variables}/assignments.tt" : ''
-    directory = song.variables ? "${library_dir}/${song.variables}" : ''
-%]
-[% END %]
+    assignments = song.assignments_directory ? "${library_dir}/${song.assignments_directory}/assignments.tt" : ''
+    directory = song.assignments_directory ? "${library_dir}/${song.assignments_directory}" : ''
+    overrides = song.overrides;
+-%]
+[% END; -%]
 
 \end{document}
diff --git a/templates/song_template.tt b/templates/song_template.tt
index 9590ec8..7a174fe 100644
--- a/templates/song_template.tt
+++ b/templates/song_template.tt
@@ -1,6 +1,9 @@
 [%  PROCESS purpose_processing.tt;
-    IF variables;
-        PROCESS "$variables";
+    IF assignments;
+        PROCESS "$assignments";
+    END;
+    IF overrides != '';
+        "\[% $overrides %\]" | evaltt;
     END;
 -%]
 \song{[% purpose_print ? purpose_print : purpose %]}{[% song_title -%]}{
@@ -14,10 +17,12 @@
             GET "\\gregorioscore{${directory}/${scores.gregorian}}\n";
         END;
     ELSE;
-    GET '\lilypondfile{';
     IF parts;
-        IF parts == 'band';
-            IF scores.leadsheet;
+        GET '\lilypondfile{';
+        IF parts == 'band' || parts == 'full';
+            IF scores.full;
+                GET "${directory}/${scores.full}";
+            ELSIF scores.leadsheet;
                 GET "${directory}/${scores.leadsheet}";
             ELSE;
                 GET "${directory}/${scores.SATB}";
@@ -28,11 +33,25 @@
             ELSE;
                 GET "${directory}/${scores.leadsheet}";
             END;
+        ELSE;
+            IF scores.${parts};
+                GET "${directory}/${scores.$parts}";
+            ELSE;
+                IF scores.full;
+                    GET "${directory}/${scores.full}";
+                ELSIF scores.leadsheet;
+                    GET "${directory}/${scores.leadsheet}";
+                ELSE;
+                    GET "${directory}/${scores.SATB}";
+                END;
+            END;
         END;
+        GET "}\n";
     ELSE;
-        GET "${directory}/${scores.congregation}";
+        IF scores.congregation;
+            GET "\\lilypondfile{${directory}/${scores.congregation}}\n";
+        END;
     END;
-    GET "}\n";
 END;
 ELSIF lyrics;
     GET lyrics;
diff --git a/templates/songsheet.tt b/templates/songsheet.tt
index 55f364d..c128adb 100644
--- a/templates/songsheet.tt
+++ b/templates/songsheet.tt
@@ -10,15 +10,16 @@
 
 [% USE song_choices = datafile("${config_dir}/song_choices.csv", delim= '|') %]
 
-[% FOREACH song = song_choices %]
-[% template = song.template == '' ? "song_template.tt" : song.template -%]
-[% INCLUDE "$template"
-    purpose = song.purpose
-    content = song.content
-    variables = song.variables ? "${library_dir}/${song.variables}/assignments.tt" : ''
-    directory = song.variables ? "${library_dir}/${song.variables}" : ''
-%]
-[% END %]
+[%
+FOREACH song = song_choices;
+    template = song.template == '' ? "song_template.tt" : song.template;
+    INCLUDE "$template"
+        purpose = song.purpose
+        assignments = song.assignments_directory ? "${library_dir}/${song.assignments_directory}/assignments.tt" : ''
+        directory = song.assignments_directory ? "${library_dir}/${song.assignments_directory}" : ''
+        overrides = song.overrides;
+END;
+-%]
 
 [% INCLUDE footer.tt %]