3 texidoc="Simple beams on middle staffline be allowed to be
4 slightly sloped. Beams reaching beyond middle line can have
11 %%\property Staff.Stem \set #'beamed-lengths = #'(3.50)
15 %% \property Staff.Stem \set #'beamed-lengths = #'(3.26)
29 [c,,^"bigger slope" e]