3 - global layout and source code organization
4 - base functions and syntax
5 - music from the first Act
9 - Complete Vocal score (with piano accompaniment in instruments/reduction.ly)
10 - Add dynamics, articulation marks, text indication everywhere
11 - improve coding style
12 - implement Nicolas Sceaux's framework
16 - Orchestration (full_score.ly)
17 - Layout improvements (graphics, etc)
19 - automatize variable inclusions using a Scheme function
26 - Vocal score first release candidate
27 - Full score first release candidate
28 - Individual parts release candidate
30 LONG SHOT IMPROVEMENTS:
32 - Foreign translations
33 - Rewrite the \include function