6 (m . ,(ly:make-pitch 0 2 -1 ))
7 (min . ,(ly:make-pitch 0 2 -1 ))
8 (aug . ,(ly:make-pitch 0 4 1 ))
9 ;; (dim . ,(ly:make-pitch -100 4 -1 ))
10 (dim . ,(ly:make-pitch -100 2 -1 ))
11 ;; urg, not actually a chord-modifier, but it works
12 ;; c7 -> <c bes>, c 7+ -> c b
13 (maj . ,(ly:make-pitch 0 6 1 ))
14 ;; sus4 should delete 2 too...
15 (sus . ,(ly:make-pitch 0 3 0 ))
19 whiteTriangleMarkup =#(make-override-markup '(font-family . math) (make-simple-markup "M"))
21 blackTriangleMarkup = #(make-override-markup '(font-family . math) (make-simple-markup "N"))
23 ignatzekExceptionMusic = \notes {
24 <<c e gis>>1-\markup { "+" }
25 <<c es ges>>-\markup { \super "o" } % should be $\circ$ ?
26 <<c es ges bes>>-\markup { \super \combine "o" "/" }