Re: [tablatures] tremolos in tablature

[Patrick Schmidt]

Am 23.08.2010 um 21:26 schrieb Marc Hohl:

> Patrick Schmidt schrieb:
> > Hi all,
> >
> > in the following example misplaced tremolos appear in tablature  
> > without \tabFullNotation. With \tabFullNotation the symbols are  
> > placed correctly but IMO in both cases the tremolo symbols are too  
> > massive in tablature (see attached pngs).
> >
> > \version "2.13.30"
> >
> > music = {
> >   <c e g c' e'>4:16
> >   \stemUp
> >   \repeat tremolo 4 c'16
> >   \repeat tremolo 2 { c16 d }
> >   \repeat tremolo 4 { <c d>16 }
> > }
> >
> > \score {
> >   <<
> >     \new Staff {
> >       \clef "treble_8"
> >       \music
> >     }
> >     \new TabStaff {
> >       %\tabFullNotation
> >       \music
> >     }
> >   >>
> > }
> >
> > This seems to be a bug.
> Hi Patrick,
>
> yes, of course. I didn't use tremolos very often while playing  
> around with
> the new tablature appearance which yielded to scm/tablature.scm, so
> I overlooked this.
> > Workaround(s):
> > 1) Use
> >
> > \override TabVoice.StemTremolo #'transparent = ##t
> That's great, I'll provide a patch within the next days.
>
> The #'beam-thickness of the tremolo beams is defined in scm/define- 
> grobs.scm as .48 * staff space.
> In ly/engraver-init.ly we have the staff space spread to 1.5 *  
> staff space, so it would be optimal to
> define the #'beam-thickness in TabStaff being 0.48/1.5=0.32 to  
> ensure the tremolo beams are equal
> in size for normal and tab staves.
>
> What do you think?
Sounds great!

Thanks,
patrick
> Greetings
>
> Marc