Re: scheme problem: colored background, layers

[Malte Meyn]

Am 04.12.2014 um 00:13 schrieb Urs Liska:
> Am I seeing correctly that the arrows are coded with absolute
> coordinates from their starting points (i.e. they wouldn't adapt to
> layout changes)?
> This is not at all diminishing your snippet, but it would be absolutely
> awesome if someone could extend this to override the stencil of, say, a
> slur, so the arrows would "snap" to two notes.
Probably a glissando or a voice follower (both engraved by the 
Note_head_line_engraver) would be better/easier to reuse than a slur 
since these arrws look like some sort of “voice following” ;)