(b . ,(ly:make-pitch 0 6 NATURAL))
(c . ,(ly:make-pitch 1 0 SHARP))
(c-flat . ,(ly:make-pitch 1 0 FLAT))
+ (cflat . ,(ly:make-pitch 1 0 FLAT))
(d . ,(ly:make-pitch 1 1 NATURAL))
(e . ,(ly:make-pitch 1 2 NATURAL))
(f . ,(ly:make-pitch 1 3 SHARP))
(f-flat . ,(ly:make-pitch 1 3 FLAT))
+ (fflat . ,(ly:make-pitch 1 3 FLAT))
(g . ,(ly:make-pitch 1 4 NATURAL))
(g-flat . ,(ly:make-pitch 1 4 FLAT))
+ (gflat . ,(ly:make-pitch 1 4 FLAT))
(A . ,(ly:make-pitch 1 5 NATURAL))
(B . ,(ly:make-pitch 1 6 NATURAL))
(C . ,(ly:make-pitch 2 0 SHARP))