Issue 2445: Add measure counter to LilyPond

scm/define-music-types.scm

 ;;;; This file is part of LilyPond, the GNU music typesetter.
 ;;;;
 ;;;; Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 ;;;;                 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;;;
 ;;;; LilyPond is free software: you can redistribute it and/or modify
 ;;;; it under the terms of the GNU General Public License as published by
 ;;;; the Free Software Foundation, either version 3 of the License, or
 ;;;; (at your option) any later version.
 ;;;;
@@ skipping 291 matching lines @@
 
     (MarkEvent
      . ((description . "Insert a rehearsal mark.
 
 Syntax: @code{\\mark} @var{marker}
 
 Example: @code{\\mark \"A\"}")
         (types . (general-music mark-event event))
         ))
 
+    (MeasureCounterEvent
+     . ((description . "Used to signal the start and end of a measure count.")
+        (types . (general-music measure-counter-event span-event event))
+        ))
+
     (MultiMeasureRestEvent
      . ((description . "Used internally by @code{MultiMeasureRestMusic}
 to signal rests.")
         (types . (general-music event rhythmic-event
                   multi-measure-rest-event))
         ))
 
     (MultiMeasureRestMusic
      . ((description . "Rests that may be compressed into Multi rests.
 
@@ skipping 459 matching lines @@
                                            ("unfold" . UnfoldedRepeatedMusic)
                                            ("percent" . PercentRepeatedMusic)
                                            ("tremolo" . TremoloRepeatedMusic))))
          (repeated-music-name (if repeated-music
                                   repeated-music
                                   (begin
                                     (ly:warning (_ "unknown repeat type `~S'") name)
                                     (ly:warning (_ "See define-music-types.scm for supported repeats"))
                                     'VoltaRepeatedMusic))))
     (make-music repeated-music-name)))