> Nevetheless, in my modest opinion, the easiness of modern notation > in LilyPond would be greatly upgraded if one might take the book of > Edgard Karkoschka on the XX century notation and check out most > common features used by all composers discussed in this very > informative book
This is certainly true. However, who is 'one'? Maybe you? > In comparison to enormously rich resources devoted in documentation > to ancient and medieval notation (circa 100 noteheads only!), Well, the author of Gregorian chant notation support was very interested in this topic and contributed both code and documentation. Werner