Hello Tom, Do I guess it right that you’d like tonality-relative numbers, i.e. V7 for A7 in D major?
JM > Le 28 août 2018 à 16:27, Malte Meyn <[email protected]> a écrit : > > > > Am 28.08.18 um 15:29 schrieb Tom Swan: >> Sorry for duplication but my previous try didn't seem to go through.) > > It came through; it just seems like it was overlooked by many. > >> I need some help figuring out how to change chord names (C, F, G) into >> intervals such as (I, IV, V). The short example below displays a timing >> diagram for a melodic line, but I would also like to display the chords C7, >> F7 as generic intervals I7 IV7. Manually setting the text would okay -- I'm >> not looking for some kind of automatic translation, although that would be >> neat. I know I can do this with markup, but I do not want to add markup >> statements to noteValues! Do I need to set chordRootNamer somehow? Or is >> there another solution? Thanks for any advice. > > Setting chordRootNamer probably is the easiest way, yes. I took the original > definition of note-name->markup (which is the default chordRootNamer) from > the file scm/chord-name.scm and modified it to use the roman numerals I to > VII instead of letters C to B: > > %%%%%%%%%%%%%%%%%%%%%%%%%%%%% > \layout { > \context { > \ChordNames > chordRootNamer = > #(lambda (pitch lowercase?) > (make-simple-markup > (vector-ref #("I" "II" "III" "IV" "V" "VI" "VII") > (ly:pitch-notename pitch)))) > } > } > %%%%%%%%%%%%%%%%%%%%%%%%%%%%% > > Of course you can use that in a \with block instead of a layout-context > block; or just \set chordRootNamer = … somewhere else ;) > > Do you need lowercase numbers (i to vii) too? And how about accidentals? > > _______________________________________________ > lilypond-user mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/lilypond-user _______________________________________________ lilypond-user mailing list [email protected] https://lists.gnu.org/mailman/listinfo/lilypond-user
