source: https://www.w3.org/2021/06/musicxml40/musicxml-reference/elements/root/
MusicXML 4.0 >
MusicXML reference >
Elements >
root
Parent element:
<harmony>
The element indicates a pitch like C, D, E vs. a scale degree like 1, 2, 3. It is used with chord symbols in popular music. The element has a and optional element similar to the and elements, but renamed to distinguish the different musical meanings.
In this order
None.
This element is used in the following examples:
, , , , , (Frame), (Frame), , , , Tutorial: Chord Symbols