input/test/short-part-combine.ly

   1 \version "1.3.146"
   2
   3 \score{
   4         \context Staff <
   5                 \context Voice=one \partcombine Voice
   6                         \context Thread=one \notes\relative c''
   7                                 {
   8                                         d e f
   9                                 }
  10                         \context Thread=two \notes\relative c''
  11                                 {
  12                                         d d d
  13                                 }
  14                 >
  15 }