Title: Chords for Jazz Charts: Newbie Question

Are there known problems with chords? Are there fixes in the works?

I'm trying to use lilypond for writing Jazz charts. I'm willing to accomodate chord notation quirks to a reasonable extent. I'm really impressed with Lily output; however chords are really very important to me, and I can't get the Lily Chords to work properly. I have already figured out how to use lyrics to notate, but, of course, if I use lyrics to mark chord changes, they won't transpose when I want to produce my B-flat/E-flat charts.

When I try to get Lily to generate things like a C13 chord, what I get in the output is

"C9" superscript "6136maj71113" (this is 'jazz chord style).

'american style output produces "C9 maj7/11/13"

(which is a bit strange too, given that the 7th is NOT maj).

I double checked whether c1:13 works in on a staff. Each of the chords
in "c1:13 g:m11 a:7 d:9 c g:m7+" produces the correct notes. It's the chord names that are doing  bizzarre things to say the least.

acc =  \chords {
        \property ChordNames.ChordName \override
                #'style = #'jazz               
        c1:13 g:m11 a:7 d:9 c g:m7+
}

 \score  {
        < 
           \context ChordNames \acc
           \context Staff=melody \acc
        >
        \header{
                title = "Chart Test"
        }
        \paper {  }
}


I'm willing, and sorely tempted to kick in fixes. I'm also very tempted to provide an alternate chord name implementation of the form  C13b9 or C13+11 Cmaj9 &c (which is what I would think of as American chord notation) instead of the current scheme of notating.

Is anyone actively at work on this code?


Platform: win32.
Versions:
       

Reply via email to