fix #24635: Wrong octave in note entry after a line break
fix #24624: [MusicXML] Parentheses around a note head is not exported
fix #24289: typo in effects/zita1/mixsect.png
fix #24628: Play always starts in the wrong place + fixes for loop playback and repeat
fix #24623: [MusicXML] Line style for ties not exported
Merge pull request #694 from Jojo-Schmitz/24574-flat-and-sharp-symbols-in-tooltips-and-dialogs

Use flat and sharp symbols in tooltips and dialogs
fix 24574: two more changes to tooltips