fix some tests
fix tests
fix insertion of title, subtitle,... from menu
small fix to instruments.xml

for D Trumpet
Merge pull request #279 from Jojo-Schmitz/master

small fix to instruments.xml
fix #18012: Stem detaches when adding particular drum note lower than existing one. fix #15101 too.
do not allow drum note dragging
fix #17940: setting distance between beam doesn't work