diff --git a/patacrep/content/song.py b/patacrep/content/song.py
index 71473aa8..4f9ab809 100755
--- a/patacrep/content/song.py
+++ b/patacrep/content/song.py
@@ -42,7 +42,7 @@ class SongRenderer(Content):
                 {song}
                 """).format(
                     separator="%"*80,
-                    path=self.song.subpath,
+                    path=files.path2posix(self.song.subpath),
                     song=self.song.render(output=context['filename']),
                 )
 
diff --git a/patacrep/data/ast_templates/chordpro/latex/content_image b/patacrep/data/ast_templates/chordpro/latex/content_image
index ac97404b..a567730d 100644
--- a/patacrep/data/ast_templates/chordpro/latex/content_image
+++ b/patacrep/data/ast_templates/chordpro/latex/content_image
@@ -1,5 +1,5 @@
 (* block image *)
-(* set image = content.argument|search_image *)
+(* set image = content.argument|search_image|path2posix *)
 (* if image *)
 \image{(( image ))}
 (*- endif *)
diff --git a/patacrep/data/ast_templates/chordpro/latex/content_partition b/patacrep/data/ast_templates/chordpro/latex/content_partition
index a3c35a3e..6942492a 100644
--- a/patacrep/data/ast_templates/chordpro/latex/content_partition
+++ b/patacrep/data/ast_templates/chordpro/latex/content_partition
@@ -1,6 +1,6 @@
 (* block partition *)
-(* set partition = content.argument|search_partition *)
+(* set partition = content.argument|search_partition|path2posix *)
 (* if partition *)
-\lilypond{ ((- content.argument|search_partition -)) }
+\lilypond{ ((- partition -)) }
 (*- endif -*)
 (*- endblock -*)
diff --git a/patacrep/data/ast_templates/chordpro/latex/song b/patacrep/data/ast_templates/chordpro/latex/song
index 2fe34c48..e8016107 100644
--- a/patacrep/data/ast_templates/chordpro/latex/song
+++ b/patacrep/data/ast_templates/chordpro/latex/song
@@ -29,7 +29,7 @@
   (* endfor *)
   (* if 'cover' in metadata *)
     (* block cover *)
-      (* set cover = metadata["cover"].argument|search_image *)
+      (* set cover = metadata["cover"].argument|search_image|path2posix *)
       (* if cover *)
     cover={(( cover ))},
       (* endif *)
diff --git a/patacrep/songs/chordpro/__init__.py b/patacrep/songs/chordpro/__init__.py
index fd035e30..46f0f37c 100644
--- a/patacrep/songs/chordpro/__init__.py
+++ b/patacrep/songs/chordpro/__init__.py
@@ -11,6 +11,7 @@ from patacrep.songs import Song
 from patacrep.songs.chordpro.syntax import parse_song
 from patacrep.templates import Renderer
 from patacrep.latex import lang2babel
+from patacrep.files import path2posix
 
 LOGGER = logging.getLogger(__name__)
 
@@ -59,6 +60,7 @@ class ChordproSong(Song):
         jinjaenv.filters['search_partition'] = self.search_partition
         jinjaenv.filters['lang2babel'] = lang2babel
         jinjaenv.filters['sortargs'] = sort_directive_argument
+        jinjaenv.filters['path2posix'] = path2posix
 
         try:
             return Renderer(
diff --git a/test/test_compilation/test_compilation.py b/test/test_compilation/test_compilation.py
index dc07107a..d8aee822 100644
--- a/test/test_compilation/test_compilation.py
+++ b/test/test_compilation/test_compilation.py
@@ -9,6 +9,7 @@ import subprocess
 import unittest
 
 from patacrep.encoding import open_read
+from patacrep.files import path2posix
 
 from .. import dynamic # pylint: disable=unused-import
 
@@ -67,16 +68,18 @@ class FileTest(unittest.TestCase, metaclass=dynamic.DynamicTest):
                     expected = expectfile.read().strip()
                     expected = expected.replace(
                         "@TEST_FOLDER@",
-                        os.path.dirname(__file__),
+                        path2posix(os.path.dirname(__file__)),
                         )
 
                     expected = expected.replace(
                         "@DATA_FOLDER@",
-                        subprocess.check_output(
-                            ["python", "-c", 'import patacrep, pkg_resources; print(pkg_resources.resource_filename(patacrep.__name__, "data"))'], # pylint: disable=line-too-long
-                            universal_newlines=True,
-                            cwd=os.path.dirname(songbook),
-                            ).strip(),
+                        path2posix(
+                            subprocess.check_output(
+                                ["python", "-c", 'import patacrep, pkg_resources; print(pkg_resources.resource_filename(patacrep.__name__, "data"))'], # pylint: disable=line-too-long
+                                universal_newlines=True,
+                                cwd=os.path.dirname(songbook),
+                                ).strip()
+                        ),
                         )
 
                     self.assertMultiLineEqual(