Hello Dmitry, xml2ly and MuseScore handle hello2.xml alright : the problem you have can be reproduced here with musicxml2ly (2.23.0-1) here.
JM > Le 27 sept. 2021 à 10:46, Ivanov Dmitry <usr...@gmail.com> a écrit : > > I can't reproduce your results. I tried to put your XML into hello2.xml and > compile it. But it produced pdf with the same error, Your lilypond file is > compiling correctly for me. Can you try my xml? Is anything wrong with it? My > lilypond version is 2.22.1. > <hello2.xml><hello2.ly><hello2.pdf>