--- /dev/null
+pl 17:
+ - robust Input_commands
+ - merged Vertical_/Horizontal music
+ - PARTIALs with duration
+ - modularized lexer: multiple runs
+
+pl 16
+ - notenames configurable
+
+pl 15
+ - grouping code
+ - multibeams (simple)
+
+pl 14
+ - symtables from .ly
+ - Input_command
+ - Input_{score/staff}
+
+pl 13
+ - Horizontal/Vertical music
+ - Input_commands