* Caching song AST, which gave an improvement of 45s for the compilation of all patadata [#51](http://github.com/patacrep/patacrep/issues/51)
* Lot of small improvements
* Installation
* All from PyPi ! You can now use pip to install/update/remove patacrep
* Fonctionnalities
* Change the template engine [#9](http://github.com/patacrep/patacrep/issues/9)
* Ability to add user variables [#18](http://github.com/patacrep/patacrep/issues/18)
* Change the song inclusion syntaxe [#47](http://github.com/patacrep/patacrep/issues/47)
* It is now possible to include other things than songs
* You can write a plugins to include your own type of content
* Personalisaitons of the songbook is easier with patadata templates (font, paper, colors, column, ...) [#41](http://github.com/patacrep/patacrep/issues/41)
* You can change the number of columns [#41](http://github.com/patacrep/patacrep/issues/41)
* Lilypond
* On the fly lylipond files compilation
* Adapt partition size to the paper size [#19](http://github.com/patacrep/patacrep/issues/19)
* You can choos how to sort the songs [#36](http://github.com/patacrep/patacrep/issues/36)
* Easier song repertories management [#43](http://github.com/patacrep/patacrep/issues/43) and [#45](http://github.com/patacrep/patacrep/issues/45)
* You can have more than one data folder
* Better index customisation
* Better gestion of files encoding [#62](http://github.com/patacrep/patacrep/issues/62).
# songbook 3.7.2
(Louis) Undocumented bug corrections and improvements.
# songbook 3.4.7 to 3.7.1
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)
Undocumented.
# songbook (v0.7)
(lohrun) New songbook format (not compatible with older version).
Changes have been made to the compilation toolchain that prevent