On 9/16/09 8:14 AM, "Federico Bruni" <brunology@xxxxxxx> wrote:
Hi all,
I've happened to write some guitar pieces in open D tuning (DADF#AD),
so I've noticed that in scm/output-lib.scm there's only the open G
tuning for guitar (line 92):
; default tunings for common string instruments
(define-public guitar-tuning '(4 -1 -5 -10 -15 -20))
(define-public guitar-open-g-tuning '(2 -1 -5 -10 -17 -22))
(define-public bass-tuning '(-17 -22 -27 -32))
(define-public mandolin-tuning '(16 9 2 -5))
I think it would be useful to add a definition for open D, as it is
used maybe more often than open G (at least for my experience).
This would be the definition for output-lib.scm:
(define-public guitar-open-d-tuning '(2 -3 -6 -10 -15 -22))
This way, open D tuning could be set much more easily.. with no need
to count ;-) :
\set TabStaff.stringTunings = #guitar-open-d-tuning
And that could be a good reference to start from for those who need a
similar tuning, like DADGAD, as you need to change just one note.
I don't know which is the rationale for tunings in lilypond config
files: keeping it simple or offering many possibilities.. (for
example, we may add dropped D, open E and maybe something else..)
Marc has moved the tunings from scm/output-lib.scm to scm/tablature.scm
effective with 2.13.4. He's also added drop-d and open-g tunings, but open
D is not there yet (except for the banjo). I'm sure that he'll be happy to
add any tunings that you think would be useful.