3 Beams should behave reasonably well, even under extreme circumstances.
4 Stems may be short, but noteheads should never touch the beam. Note that
5 under normal circumstances, these beams would get knees; here
6 Beam.auto-knee-gap was set to false.
22 % If we want to test extreme beams,
23 % we should not have them auto-kneed
24 Beam \override #'auto-knee-gap = ##f