diff --git a/NEWS b/NEWS
index 21a6af78..62413cc8 100644
--- a/NEWS
+++ b/NEWS
@@ -4,7 +4,7 @@ songbook 3.7.2
 
 songbook 3.4.7 to 3.7.1
 
-  Mainly new songs in the data (which was included in songbook-core at this
+  Mainly new songs in the data (which was included in songbook at this
   time), and a few undocumented bug corrections and improvements.
 
 songbook (v0.8)
diff --git a/songbook_core/__init__.py b/patacrep/__init__.py
similarity index 100%
rename from songbook_core/__init__.py
rename to patacrep/__init__.py
diff --git a/songbook_core/authors.py b/patacrep/authors.py
similarity index 100%
rename from songbook_core/authors.py
rename to patacrep/authors.py
diff --git a/songbook_core/build.py b/patacrep/build.py
similarity index 97%
rename from songbook_core/build.py
rename to patacrep/build.py
index 4101341b..d60c5674 100755
--- a/songbook_core/build.py
+++ b/patacrep/build.py
@@ -10,12 +10,12 @@ import os.path
 import re
 from subprocess import Popen, PIPE, call
 
-from songbook_core import __DATADIR__
-from songbook_core import errors
-from songbook_core.files import recursive_find
-from songbook_core.index import process_sxd
-from songbook_core.songs import Song, SongbookContent
-from songbook_core.templates import TexRenderer
+from patacrep import __DATADIR__
+from patacrep import errors
+from patacrep.files import recursive_find
+from patacrep.index import process_sxd
+from patacrep.songs import Song, SongbookContent
+from patacrep.templates import TexRenderer
 
 LOGGER = logging.getLogger(__name__)
 EOL = "\n"
diff --git a/songbook_core/data/examples/README b/patacrep/data/examples/README
similarity index 100%
rename from songbook_core/data/examples/README
rename to patacrep/data/examples/README
diff --git a/songbook_core/data/examples/example-all.sb b/patacrep/data/examples/example-all.sb
similarity index 100%
rename from songbook_core/data/examples/example-all.sb
rename to patacrep/data/examples/example-all.sb
diff --git a/songbook_core/data/examples/example-layout.sb b/patacrep/data/examples/example-layout.sb
similarity index 100%
rename from songbook_core/data/examples/example-layout.sb
rename to patacrep/data/examples/example-layout.sb
diff --git a/songbook_core/data/examples/example-patacrep.sb b/patacrep/data/examples/example-patacrep.sb
similarity index 100%
rename from songbook_core/data/examples/example-patacrep.sb
rename to patacrep/data/examples/example-patacrep.sb
diff --git a/songbook_core/data/examples/example-songs.sb b/patacrep/data/examples/example-songs.sb
similarity index 100%
rename from songbook_core/data/examples/example-songs.sb
rename to patacrep/data/examples/example-songs.sb
diff --git a/songbook_core/data/examples/example.sb b/patacrep/data/examples/example.sb
similarity index 100%
rename from songbook_core/data/examples/example.sb
rename to patacrep/data/examples/example.sb
diff --git a/songbook_core/data/examples/img/README b/patacrep/data/examples/img/README
similarity index 100%
rename from songbook_core/data/examples/img/README
rename to patacrep/data/examples/img/README
diff --git a/songbook_core/data/examples/img/treble_a.png b/patacrep/data/examples/img/treble_a.png
similarity index 100%
rename from songbook_core/data/examples/img/treble_a.png
rename to patacrep/data/examples/img/treble_a.png
diff --git a/songbook_core/data/examples/latex/README b/patacrep/data/examples/latex/README
similarity index 100%
rename from songbook_core/data/examples/latex/README
rename to patacrep/data/examples/latex/README
diff --git a/songbook_core/data/examples/songs/README b/patacrep/data/examples/songs/README
similarity index 100%
rename from songbook_core/data/examples/songs/README
rename to patacrep/data/examples/songs/README
diff --git a/songbook_core/data/examples/songs/_lilypond/header b/patacrep/data/examples/songs/_lilypond/header
similarity index 100%
rename from songbook_core/data/examples/songs/_lilypond/header
rename to patacrep/data/examples/songs/_lilypond/header
diff --git a/songbook_core/data/examples/songs/chevaliers_de_la_table_ronde.sg b/patacrep/data/examples/songs/chevaliers_de_la_table_ronde.sg
similarity index 100%
rename from songbook_core/data/examples/songs/chevaliers_de_la_table_ronde.sg
rename to patacrep/data/examples/songs/chevaliers_de_la_table_ronde.sg
diff --git a/songbook_core/data/examples/songs/example-en.sg b/patacrep/data/examples/songs/example-en.sg
similarity index 100%
rename from songbook_core/data/examples/songs/example-en.sg
rename to patacrep/data/examples/songs/example-en.sg
diff --git a/songbook_core/data/examples/songs/example-fr.sg b/patacrep/data/examples/songs/example-fr.sg
similarity index 100%
rename from songbook_core/data/examples/songs/example-fr.sg
rename to patacrep/data/examples/songs/example-fr.sg
diff --git a/songbook_core/data/examples/songs/greensleeves.ly b/patacrep/data/examples/songs/greensleeves.ly
similarity index 100%
rename from songbook_core/data/examples/songs/greensleeves.ly
rename to patacrep/data/examples/songs/greensleeves.ly
diff --git a/songbook_core/data/examples/songs/greensleeves.sg b/patacrep/data/examples/songs/greensleeves.sg
similarity index 100%
rename from songbook_core/data/examples/songs/greensleeves.sg
rename to patacrep/data/examples/songs/greensleeves.sg
diff --git a/songbook_core/data/examples/songs/traditionnel.jpg b/patacrep/data/examples/songs/traditionnel.jpg
similarity index 100%
rename from songbook_core/data/examples/songs/traditionnel.jpg
rename to patacrep/data/examples/songs/traditionnel.jpg
diff --git a/songbook_core/data/examples/songs/vent_frais.sg b/patacrep/data/examples/songs/vent_frais.sg
similarity index 100%
rename from songbook_core/data/examples/songs/vent_frais.sg
rename to patacrep/data/examples/songs/vent_frais.sg
diff --git a/songbook_core/data/examples/templates/README b/patacrep/data/examples/templates/README
similarity index 100%
rename from songbook_core/data/examples/templates/README
rename to patacrep/data/examples/templates/README
diff --git a/songbook_core/data/latex/chords.sty b/patacrep/data/latex/chords.sty
similarity index 100%
rename from songbook_core/data/latex/chords.sty
rename to patacrep/data/latex/chords.sty
diff --git a/songbook_core/data/latex/crepbook.sty b/patacrep/data/latex/crepbook.sty
similarity index 95%
rename from songbook_core/data/latex/crepbook.sty
rename to patacrep/data/latex/crepbook.sty
index 879c4d9e..b26c384d 100644
--- a/songbook_core/data/latex/crepbook.sty
+++ b/patacrep/data/latex/crepbook.sty
@@ -3,10 +3,10 @@
 % This package is intended to be used with the songbook Python program (and its
 % interfaces).
 % It defines some layout for automatic songbook generation.
-% See http://github.com/patacrep/songbook-core/
+% See http://github.com/patacrep/patacrep/
 
 \NeedsTeXFormat{LaTeX2e}[1994/06/01]
-\ProvidesPackage{crepbook}[2014/04/13 Crepbook Package, version 0.1]
+\ProvidesPackage{crepbook}[2014/06/17 Crepbook Package, version 1]
 
 % fancy-capo: When a capo is necessary, use a picture instead of text.
 \newif{\iffancycapo}
@@ -22,12 +22,12 @@
 \customfontstrue
 \DeclareOption{nocustomfonts}{\customfontsfalse}
 
-% Remaining options are passed to the SongbookUtils package
-\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{SongbookUtils}}
+% Remaining options are passed to the main Patacrep package
+\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{patacrep}}
 
 \ProcessOptions\relax
 
-\RequirePackage{SongbookUtils}
+\RequirePackage{patacrep}
 
 \ifpictures
     \fancycapotrue
diff --git a/songbook_core/data/latex/SongbookUtils.sty b/patacrep/data/latex/patacrep.sty
similarity index 98%
rename from songbook_core/data/latex/SongbookUtils.sty
rename to patacrep/data/latex/patacrep.sty
index 756c2d14..d070ec2b 100644
--- a/songbook_core/data/latex/SongbookUtils.sty
+++ b/patacrep/data/latex/patacrep.sty
@@ -1,10 +1,10 @@
 % Songbook Package -- version 0.1 for LaTeX2e
 %
 % This package provides macro for automatic songbook
-% generation. See http://github.com/patacrep/songbook-core/
+% generation. See http://github.com/patacrep/patacrep/
 
 \NeedsTeXFormat{LaTeX2e}[1994/06/01]
-\ProvidesPackage{SongbookUtils}[2014/04/13 Songbook Package, version 0.1]
+\ProvidesPackage{patacrep}[2014/06/17 Patacrep Package, version 1]
 
 \RequirePackage{graphicx,xcolor} %
 \RequirePackage{epstopdf} %
diff --git a/songbook_core/data/latex/songs.sty b/patacrep/data/latex/songs.sty
similarity index 100%
rename from songbook_core/data/latex/songs.sty
rename to patacrep/data/latex/songs.sty
diff --git a/songbook_core/data/latex/tabs.sty b/patacrep/data/latex/tabs.sty
similarity index 100%
rename from songbook_core/data/latex/tabs.sty
rename to patacrep/data/latex/tabs.sty
diff --git a/songbook_core/data/templates/default.tex b/patacrep/data/templates/default.tex
similarity index 100%
rename from songbook_core/data/templates/default.tex
rename to patacrep/data/templates/default.tex
diff --git a/songbook_core/data/templates/layout.tex b/patacrep/data/templates/layout.tex
similarity index 100%
rename from songbook_core/data/templates/layout.tex
rename to patacrep/data/templates/layout.tex
diff --git a/songbook_core/data/templates/patacrep.tex b/patacrep/data/templates/patacrep.tex
similarity index 100%
rename from songbook_core/data/templates/patacrep.tex
rename to patacrep/data/templates/patacrep.tex
diff --git a/songbook_core/data/templates/songs.tex b/patacrep/data/templates/songs.tex
similarity index 99%
rename from songbook_core/data/templates/songs.tex
rename to patacrep/data/templates/songs.tex
index 2b208f08..28836768 100644
--- a/songbook_core/data/templates/songs.tex
+++ b/patacrep/data/templates/songs.tex
@@ -64,7 +64,7 @@
             (* for option in bookoptions *)((option)),
             (* endfor *)
             (* for instrument in instruments *)((instrument)),
-            (* endfor *)]{SongbookUtils}
+            (* endfor *)]{patacrep}
 (* endblock *)
 
 (* block songbookpreambule *)
diff --git a/songbook_core/errors.py b/patacrep/errors.py
similarity index 100%
rename from songbook_core/errors.py
rename to patacrep/errors.py
diff --git a/songbook_core/files.py b/patacrep/files.py
similarity index 100%
rename from songbook_core/files.py
rename to patacrep/files.py
diff --git a/songbook_core/index.py b/patacrep/index.py
similarity index 98%
rename from songbook_core/index.py
rename to patacrep/index.py
index 78b64165..145d4945 100755
--- a/songbook_core/index.py
+++ b/patacrep/index.py
@@ -13,8 +13,8 @@ import locale
 import re
 import codecs
 
-from songbook_core.authors import processauthors
-from songbook_core.plastex import simpleparse
+from patacrep.authors import processauthors
+from patacrep.plastex import simpleparse
 
 EOL = u"\n"
 
diff --git a/songbook_core/plastex.py b/patacrep/plastex.py
similarity index 100%
rename from songbook_core/plastex.py
rename to patacrep/plastex.py
diff --git a/songbook_core/plastex_chord.py b/patacrep/plastex_chord.py
similarity index 100%
rename from songbook_core/plastex_chord.py
rename to patacrep/plastex_chord.py
diff --git a/songbook_core/plastex_patchedbabel.py b/patacrep/plastex_patchedbabel.py
similarity index 100%
rename from songbook_core/plastex_patchedbabel.py
rename to patacrep/plastex_patchedbabel.py
diff --git a/songbook_core/plastex_songs.py b/patacrep/plastex_songs.py
old mode 100644
new mode 100755
similarity index 97%
rename from songbook_core/plastex_songs.py
rename to patacrep/plastex_songs.py
index d3c30b2c..37536ef6
--- a/songbook_core/plastex_songs.py
+++ b/patacrep/plastex_songs.py
@@ -6,7 +6,7 @@
 
 import plasTeX
 
-from songbook_core.plastex import process_unbr_spaces
+from patacrep.plastex import process_unbr_spaces
 
 
 def split_linebreak(texlist):
diff --git a/songbook_core/songs.py b/patacrep/songs.py
old mode 100644
new mode 100755
similarity index 98%
rename from songbook_core/songs.py
rename to patacrep/songs.py
index 2bd1fc2e..bbfa164f
--- a/songbook_core/songs.py
+++ b/patacrep/songs.py
@@ -10,8 +10,8 @@ import os.path
 import re
 import logging
 
-from songbook_core.authors import processauthors
-from songbook_core.plastex import parsetex
+from patacrep.authors import processauthors
+from patacrep.plastex import parsetex
 
 LOGGER = logging.getLogger(__name__)
 
diff --git a/songbook_core/templates.py b/patacrep/templates.py
old mode 100644
new mode 100755
similarity index 99%
rename from songbook_core/templates.py
rename to patacrep/templates.py
index 05f2ba3d..e197ddbe
--- a/songbook_core/templates.py
+++ b/patacrep/templates.py
@@ -11,7 +11,7 @@ import os
 import re
 import json
 
-from songbook_core import errors
+from patacrep import errors
 
 _LATEX_SUBS = (
     (re.compile(r'\\'), r'\\textbackslash'),
diff --git a/readme.md b/readme.md
index f07e4787..9755913a 100644
--- a/readme.md
+++ b/readme.md
@@ -16,24 +16,24 @@ is precised in the header.
 
 # Python version
 
-Songbook is compatible with Python 2.7 (no Python3 since [one of the
+Patacrep is compatible with Python 2.7 (no Python3 since [one of the
 library](http://plastex.sourceforge.net/) we are using is not).
 
 # Download
 
 Clone Patacrep repos:
 
->     git clone git://github.com/crep4ever/songbook-core.git
->     git clone git://github.com/crep4ever/songbook-data.git
+>     git clone git://github.com/patacrep/patacrep.git
+>     git clone git://github.com/patacrep/patadata.git
 
 # Run
 
->     <songbook-core>/songbook <songbook_file.sb>
+>     <patacrep>/songbook <songbook_file.sb>
 >     <pdfreader> <songbook_file.pdf>
 
-Look for existing songbook files in <songbook-data>/books. For example:
+Look for existing songbook files in `<patadata>/books/`. For example:
 
->     <songbook-core>/songbook <songbook-data>/books/songbook_en.sb
+>     <patacrep>/songbook <patadata>/books/songbook_en.sb
 >     <pdfreader> songbook_en.pdf
 
 # Quick and dirty deb packages
diff --git a/setup.py b/setup.py
index 9afb38db..4909fdd8 100755
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ $ python setup.py install
 """
 from distutils.core import setup
 from distutils.command.install import install as _install
-from songbook_core import __STR_VERSION__
+from patacrep import __STR_VERSION__
 
 import sys
 import os
@@ -44,13 +44,13 @@ class install(_install):
 
 
 setup(cmdclass={'install': install},
-        name='songbook-core',
+        name='patacrep',
         version=__STR_VERSION__,
         description='Songbook compilation chain',
         author='The Songbook team',
         author_email='crep@team-on-fire.com',
-        url='https://github.com/patacrep/songbook-core',
-        packages=['songbook_core'],
+        url='https://github.com/patacrep/patacrep',
+        packages=['patacrep'],
         license="GPLv2 or any later version",
         scripts=['songbook'],
         requires=[
@@ -58,7 +58,7 @@ setup(cmdclass={'install': install},
             "locale", "logging", "os", "plasTeX", "re", "subprocess", "sys",
             "textwrap", "unidecode", "jinja2"
             ],
-        package_data={'songbook_core': ['data/latex/*',
+        package_data={'patacrep': ['data/latex/*',
                                         'data/templates/*',
                                         'data/examples/*.sb',
                                         'data/examples/*/*.sg',
diff --git a/songbook b/songbook
index 40c3958a..b49a5d03 100755
--- a/songbook
+++ b/songbook
@@ -12,9 +12,9 @@ import os.path
 import textwrap
 import sys
 
-from songbook_core.build import SongbookBuilder, DEFAULT_STEPS
-from songbook_core import __STR_VERSION__
-from songbook_core import errors
+from patacrep.build import SongbookBuilder, DEFAULT_STEPS
+from patacrep import __STR_VERSION__
+from patacrep import errors
 
 # Logging configuration
 logging.basicConfig(level=logging.INFO)