2 \context Voice \notes\relative c {
5 % from upper staffline (position 4) to centre (position 0)
6 \property Voice.beamVerticalPosition = #4
7 \property Voice.beamHeight = #-4
10 % from center to one above centre (position 2)
11 \property Voice.beamVerticalPosition = #0
12 \property Voice.beamHeight = #2
15 % normal beam-algorithm
16 \property Voice.beamHeight = ##f
17 \property Voice.beamVerticalPosition = ##f