Re: guitar scale diagram - change root

2016-09-02 Thread David Kastrup
bart deruyter writes: > It's strange to say, but lilypond is so good that most often scheme is > not needed, which makes the actual use of scheme rare (for me at > least), which in turn does not let me train it :-) . That is sort of an intentional consequence of a lot

Re: guitar scale diagram - change root

2016-09-02 Thread bart deruyter
Hey, thanks for the help and I think I understand the explanation about Lisp. I thought it would be something like this though, the error message made me think that scheme wasn't able to read the variable, I only did not know why, now I do :-) . Another problem for me is having usecases to

Re: guitar scale diagram - change root

2016-09-01 Thread David Kastrup
bart deruyter writes: > #(define-markup-command (scale-diagramm layout props arg1 arg2 start arg3 > arg4) (list? integer? integer? number? integer?) > > (interpret-markup layout props > > (markup > > (#:override (cons 'size arg3 ) > > (#:override

Re: guitar scale diagram - change root

2016-09-01 Thread bart deruyter
assumes that the lowest sounding note >> is >> > the root of the scale. What if it isn't the case? >> > I'd like to change the root to for example the second note in the list, >> or >> > the third, whichever I'd need as root. >> > >> > Can thi

Re: guitar scale diagram - change root

2015-11-22 Thread bart deruyter
te > is > > the root of the scale. What if it isn't the case? > > I'd like to change the root to for example the second note in the list, > or > > the third, whichever I'd need as root. > > > > Can this be achieved by adding something to the snippet? > >

Re: guitar scale diagram - change root

2015-11-20 Thread Klaus Blum
e root to for example the second note in the list, or > the third, whichever I'd need as root. > > Can this be achieved by adding something to the snippet? -- View this message in context: http://lilypond.1069038.n5.nabble.com/guitar-scale-diagram-change-root-tp183837p183842.html Sent fr

guitar scale diagram - change root

2015-11-20 Thread bart deruyter
Hi all, I'm assembling a list of scales for my students. with scale diagrams. I've successfully implementend : http://lsr.di.unimi.it/LSR/Item?id=790 . But now I stumble on another problem. The snippet for the scale diagram assumes that the lowest sounding note is the root of the scale. What if