[MusicXML export] add print-object to part-name when required
Reported version
3.x-dev
Type
Functional
Frequency
Few
Severity
S4 - Minor
Reproducibility
Always
Status
active
Regression
No
Workaround
No
Project
In case part names are not to be displayed, an attribute print-object=no should be added to the part-name element. Example: a single instrument part using the default style settings.