The <part-name> element.
<part-name>
The part-name type describes the name or abbreviation of a score-part element. Formatting attributes for the part-name element are deprecated in Version 2.0 in favor of the new part-name-display and part-abbreviation-display elements.
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/part-name/
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The
<part-name>element.The part-name type describes the name or abbreviation of a score-part element. Formatting attributes for the part-name element are deprecated in Version 2.0 in favor of the new part-name-display and part-abbreviation-display elements.
See
https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/part-name/