Re: Issue 1609 in lilypond: unpredictable change of voicing in partcombine-midi.ly

[lilypond]

Updates:
        Summary: unpredictable change of voicing in partcombine-midi.ly
        Status: Started
        Labels: -Patch-review fixed_2_15_0

Comment #9 on issue 1609 by percival.music.ca: unpredictable change of  
voicing in partcombine-midi.ly
http://code.google.com/p/lilypond/issues/detail?id=1609

Let's make this one specifically about partcombine-midi.ly, and issue 1618  
about the general unpredictability of rest placement.

The fix to partcombine-midi should be applied to stable/2.14.