diff --git a/rep_cli.py b/rep_cli.py
index 57a1fc6..9a4c510 100644
--- a/rep_cli.py
+++ b/rep_cli.py
@@ -87,7 +87,7 @@ class Werk_unter_id:
                   WHERE id = {werk_id}
                   """
         werk_list_val = self.reader.execute(sql_wui).fetchone()
-        werk_list_att = ('id', 'comp_id', 'year', 'opus', 'collection', 'main_key', 'title', 'mov_title', 'alias', 'work_directory', 'Werkverzeichnisnummer')                         
+        werk_list_att = ('id', 'comp_id', 'year', 'opus', 'collection', 'main_key', 'title', 'mov_title', 'alias', 'work_directory', 'wd_number')                         
         for tup in zip(werk_list_att, werk_list_val):
             self.values[tup[0]] = tup[1]
 
diff --git a/repertoire.sql b/repertoire.sql
index 2755309..463ba7d 100644
--- a/repertoire.sql
+++ b/repertoire.sql
@@ -17,7 +17,7 @@ CREATE TABLE work (
     mov_title VARCHAR(127),
     alias VARCHAR(127),
     work_directory VARCHAR(31),
-    Werkverzeichnisnummer VARCHAR(15),
+    wd_number VARCHAR(15),
     FOREIGN KEY(comp_id) REFERENCES composer(id)
 );
 
diff --git a/work.sql b/work.sql
index 3848a67..b9fefc9 100644
--- a/work.sql
+++ b/work.sql
@@ -1,4 +1,4 @@
-INSERT INTO work (id,comp_id,year,collection,main_key,title,work_directory,Werkverzeichnisnummer)
+INSERT INTO work (id,comp_id,year,collection,main_key,title,work_directory,wd_number)
 VALUES 
 (1,1,1722,'Das wohltemperierte Klavier Teil 1','C-Dur','Präludium und Fuge','BWV','846'),
 (2,1,1722,'Das wohltemperierte Klavier Teil 1','c-Moll','Präludium und Fuge','BWV','847'),
@@ -50,7 +50,7 @@ VALUES
 (48,1,1742,'Das wohltemperierte Klavier Teil 2','h-Moll','Präludium und Fuge','BWV','893')
 ;
 
-INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, alias, work_directory, Werkverzeichnisnummer) VALUES
+INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, alias, work_directory, wd_number) VALUES
 (49, 2, 1795, '2', 'Sonaten', 'f-Moll', 'Sonate', NULL, NULL, NULL),
 (50, 2, 1795, '2', 'Sonaten', 'A-Dur', 'Sonate', NULL, NULL, NULL),
 (51, 2, 1795, '2', 'Sonaten', 'C-Dur', 'Sonate', NULL, NULL, NULL),
@@ -85,15 +85,15 @@ INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, alias, w
 (80, 2, 1822, '111', 'Sonaten', 'c-Moll', 'Sonate', NULL, NULL, NULL)
 ;
 
-INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, work_directory, Werkverzeichnisnummer) VALUES
+INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, work_directory, wd_number) VALUES
 (81, 5, 1832, '2', NULL, NULL, 'Papillons', NULL, NULL);
 
-INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, Werkverzeichnisnummer) VALUES
+INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, wd_number) VALUES
 (82, 4, 1827, '90', 'Impromptus', NULL, 'Vier Impromptus', 'Impromptu', 'D', '899'),
 (83, 4, 1827, 'post. 142', 'Impromptus', NULL, 'Vier Impromptus', 'Impromptu', 'D', '935')
 ;
 
-INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, Werkverzeichnisnummer) VALUES
+INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, wd_number) VALUES
 (84, 4, 1828, '94', 'Moments musicaux', NULL, 'Six moments musicaux', 'Moment musical', 'D', '780'),
 (85, 3, 1834, '18', 'Walzer', 'Es-Dur', 'Grande Valse Brillante', NULL, NULL, NULL),
 (86, 3, 1838, '34', 'Walzer', NULL, NULL, 'Walzer', NULL, NULL),
@@ -109,7 +109,7 @@ INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_titl
 (96, 3, 1830, NULL, 'Walzer', 'Es-Dur', 'Walzer', NULL, 'KK', 'IVa Nr. 14')
 ;
 
-INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, Werkverzeichnisnummer) VALUES
+INSERT INTO work (id, comp_id, year, opus, collection, main_key, title, mov_title, work_directory, wd_number) VALUES
 (97, 6, 1830, '19b', 'Lieder ohne Worte', NULL, 'Sechs Lieder ohne Worte', 'Lied ohne Worte', 'MWV', 'SD 5'),
 (98, 6, 1834, '30', 'Lieder ohne Worte', NULL, 'Sechs Lieder ohne Worte', 'Lied ohne Worte', 'MWV', 'SD 9'),
 (99, 6, 1837, '38', 'Lieder ohne Worte', NULL, 'Sechs Lieder ohne Worte', 'Lied ohne Worte', 'MWV', 'SD 16'),