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