;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 2000--2007 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 2000--2009 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
(define (natural-chord-alteration p)