\score { << \new RhythmicStaff { \set stemLeftBeamCount = 0 c16[] r8. r8. \set stemRightBeamCount = 0 16[] } \new RhythmicStaff { 16 16 \set stemRightBeamCount = 2 16 r r \set stemLeftBeamCount = 2 16 16 16 } \new RhythmicStaff { 16 16 \set stemRightBeamCount = 2 16 r16 16[] r16 \set stemLeftBeamCount = 2 16 16 } >> }