2 - design macro for penstroke with rounded endings
3 - y-refpoint for rests should be the 4th staffline (gclef: b')
13 * 0 - 9: bold and italic
15 - include important spacing dims in fetalog
16 - lilyrules.mf for different rules (lines) ?
17 - check out Adobe Sonata/Petrucci font layout. They are the
18 standard for Music fonts
20 - hack up GS or the mf-gray font to do round pixels
21 iso. square pixels. (Printers don't do square pixels.)