Re: scheme function to extract a specific grob property from a music event?

[Gilles THIBAULT]

> numx(number?) numy(number?)
> What I want to do is to eliminate the last argument by setting it to be 
> equal to the same 'Y-offset (or 'staff-position, it is not clear to me 
> yet) of the notehead....

Hello José.
Perhaps that snippet
http://lsr.dsi.unimi.it/LSR/Item?id=637
can help you.
Ok, it is not very easy to understand, but by changing only a fews things, 
it seems that you can get what you seek. (see attached file).

Good week.

Gilles

Test.ly
Description: Text Data