4 \context Voice \notes\relative c {
7 % from upper staffline (position 4) to centre (position 0)
8 \property Voice.beamVerticalPosition = #4
9 \property Voice.beamHeight = #-4
12 % from center to one above centre (position 2)
13 \property Voice.beamVerticalPosition = #0
14 \property Voice.beamHeight = #2
17 % normal beam-algorithm
18 \property Voice.beamHeight = ##f
19 \property Voice.beamVerticalPosition = ##f