Gilberto Agostinho wrote:
The solution I found [...] seems very hacky to me as it's mixing two things (\center-align and parent-alignment-x) for the alignment.
My take on this: it is not 'mixing' but rather 'combining' two things. You get more useful combinations with less headaches. See the last 2 paragraphs of https://sourceforge.net/p/testlilyissues/issues/4036/#2bde Cheers, Robin