Re: Issue 1209 in lilypond: beatLength is no longer used, but still appears in regression tests converted from xml

[lilypond]

Comment #3 on issue 1209 by Carl.D.Sorensen: beatLength is no longer used,  
but still appears in regression tests converted from xml
http://code.google.com/p/lilypond/issues/detail?id=1209

changing-the-time-signature-without-affecting-the-beaming.ly is already in  
Documentation/snippets/new.

I'll check out the MusicXML errors.  I thought I had already taken care of  
them, but I'll review.