-This improvement has been sponsored by Bertalan Fodor, Jay Hamilton,
-Kieren MacMillan, Steve Doonan, Trevor Baca, and Vicente Solsona
-Dellá.
-
-
-@item @textanchor{repeat-counter}
-With the @code{countPercentRepeats} property,
-percent repeats get incremental numbers to indicate the accumulated repeat count.
-
-@lilypond[relative=2,fragment,raggedright]
-\set countPercentRepeats = ##t
-\repeat percent 4 { c1 }
-\time 2/4
-\repeat percent 4 { c2 c2 }
+ % Note: does not work for cross staff arpeggios.
+ \override Arpeggio #'X-extent = #ly:grob::stencil-width
+ <c g' c>2\arpeggio ~ c