+pl 0.1.1.jcn1
+ - Audio{column,score,item,...}, more generic audio
+ - bf: Makefiles
+ - added empty flower/aclocal.m4?
+ - bf: mi2mu mudela version
+
pl 0.1.1
- {Horizontal, Vertical}_group. A score_element may be in at most one.
- This means Horizontal_group_item and Vertical_group_spanner need special support.