adapted library to new context aware format

library/gregorio_scores/agnus_dei/agnus_dei_viii/assignments.tt

@@ -1,3 +1,3 @@
 [%
-    scores.gregorian = 'agnus_dei/agnus_viii.gabc';
+    scores.gregorian = 'agnus_viii.gabc';
 -%]

library/gregorio_scores/bmv/alma_redemptoris_mater_simplex/assignments.tt

@@ -1,5 +1,5 @@
 [%
-    scores.gregorian = 'bmv/alma_redemptoris_mater_simplex/alma_redemptoris_mater_simplex.gabc';
+    scores.gregorian = 'alma_redemptoris_mater_simplex.gabc';
     after_song = '
     \\textit{
         Erhabne Mutter des Erlösers,

library/gregorio_scores/bmv/ave_regina_caelorum/assignments.tt

@@ -1,5 +1,5 @@
 [%
-    scores.gregorian = 'bmv/ave_regina_caelorum.gabc';
+    scores.gregorian = 'ave_regina_caelorum.gabc';
     credits = {
         lyrics = 'um 1100'
         melody = '17. Jh.'

library/gregorio_scores/bmv/regina_caeli/assignments.tt

@@ -1,5 +1,5 @@
 [%
-    scores.gregorian = 'bmv/regina_caeli/regina_caeli.gabc';
+    scores.gregorian = 'regina_caeli.gabc';
     credits = {
         lyrics = 'Rom um 1170'
         melody = '16. Jh.'

library/gregorio_scores/bmv/salve_regina_simplex/assignments.tt

@@ -1,5 +1,5 @@
 [%
-    scores.gregorian = 'bmv/salve_regina_simplex/salve_regina_simplex.gabc';
+    scores.gregorian = 'salve_regina_simplex.gabc';
     credits = {
         lyrics = "11. Jh."
         melody = "17. Jh. nach Henri Du Mont"

templates/song_template.tt

@@ -11,26 +11,26 @@
         IF NOT gregorian;
             GET "\\textbf{\\LARGE{Activate gregorian}}\n";
         ELSE;
-            GET "\\gregorioscore{gregorio_scores/${scores.gregorian}}\n";
+            GET "\\gregorioscore{${directory}/${scores.gregorian}}\n";
         END;
     ELSE;
     GET '\lilypondfile{';
     IF parts;
         IF parts == 'band';
             IF scores.leadsheet;
-                GET "${library_dir}/${scores.leadsheet}";
+                GET "${directory}/${scores.leadsheet}";
             ELSE;
-                GET "${library_dir}/${scores.SATB}";
+                GET "${directory}/${scores.SATB}";
             END;
         ELSIF parts == 'SATB';
             IF scores.SATB;
-                GET "${library_dir}/${scores.SATB}";
+                GET "${directory}/${scores.SATB}";
             ELSE;
-                GET "${library_dir}/${scores.leadsheet}";
+                GET "${directory}/${scores.leadsheet}";
             END;
         END;
     ELSE;
-        GET "${library_dir}/${scores.congregation}";
+        GET "${directory}/${scores.congregation}";
     END;
     GET "}\n";
 END;