Re: correct notes and beams display

[Mats Bengtsson]

> Hi! I am a new lilypond user. I am typesetting a piece of
> music now and I have got some problems (see the lilypond
> codes below):
> 
> 1. How can I put a slur or gliss. mark between the grace notes and main
> notes?

Either upgrade to a recent 1.5.xx version or use the trick from
http://www.mail-archive.com/address@hidden/msg00047.html

> 3. Sometimes we have weird beams (see tremolo example) where the beams
> cross over the notes. It happens when the up voice and the down voice
> are too far away from each other.

It's hard to automatically avoid all such collisions.
As a last resort, you could always specify the beam
position manually, see the example file
input/regression/beam-manual.ly

  /Mats