;;;; source file of the GNU LilyPond music typesetter
;;;;
;;;; (c) 2000--2006 Jan Nieuwenhuizen <janneke@gnu.org>
-;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
(define (natural-chord-alteration p)
"Return the natural alteration for step P."