diff --git a/patacrep/songs/chordpro/__init__.py b/patacrep/songs/chordpro/__init__.py
index 1766833b..856b361f 100644
--- a/patacrep/songs/chordpro/__init__.py
+++ b/patacrep/songs/chordpro/__init__.py
@@ -129,6 +129,10 @@ class Chordpro2HtmlSong(ChordproSong):
                 )
             return None
 
+    @staticmethod
+    def _render_size(size):
+        return "TODO"
+
 class Chordpro2LatexSong(ChordproSong):
     """Render chordpro song to latex code"""
 
diff --git a/patacrep/songs/chordpro/syntax.py b/patacrep/songs/chordpro/syntax.py
index 074caacb..e6d9ca5e 100644
--- a/patacrep/songs/chordpro/syntax.py
+++ b/patacrep/songs/chordpro/syntax.py
@@ -180,6 +180,7 @@ class ChordproParser(Parser):
         """directive : LBRACE KEYWORD directive_next RBRACE
                      | LBRACE SPACE KEYWORD directive_next RBRACE
         """
+        # pylint: disable=too-many-branches
         if len(symbols) == 5:
             keyword = symbols[2]
             argument = symbols[3]
@@ -235,7 +236,10 @@ class ChordproParser(Parser):
                 if len(splitted) > 2:
                     self.error(
                         line=symbols.lexer.lineno,
-                        message="Ignoring extra arguments for image directive: " + " ".join(['"{}"'.format(arg) for arg in splitted[2:]]),
+                        message=(
+                            "Ignoring extra arguments for image directive: " +
+                            " ".join(['"{}"'.format(arg) for arg in splitted[2:]])
+                            ),
                         )
                 if len(splitted) == 1:
                     splitted.append(None)