[PATCH] musicxml2ly: Make sure movement_title exists before using it

Here's a little trivial patch to musicxml2ly. The attached MusicXML file triggers the fixed problem and was generated by Sibelius' internal MusicXML export functionality (not Dolet). Best, Thomas Weber >From 12576c27e26693832659602bf883a3d08b04fa78 Mon Sep 17 00:00:00 2001 From:

[PATCH] musicxml2ly: Avoid duplicate "tr" if both and, are present

Another patch for musicxml2ly: In situations like this: this will be created: \trill \startTrillSpan It should only be \startTrillSpan. (My changes can also be found on Github: https://github.com/th-we/lilypond.) Greets, Thomas Weber >F