Enharmonic spelling is one of the few notation
elements whose link can be broken between the score and parts. Due to
instrument transposition, it is entirely possible a different harmonic
spelling will be required in the part than in the full score, and to
accommodate this, enharmonics share the standard linking behavior described
under Linked Parts.
Change a note to its enharmonic equivalent in the score and the change
applies to the corresponding part; change a note to its enharmonic equivalent
in a part, and the score remains unchanged - the link has been broken.
The notehead changes color to orange (in both the part and score) indicating
the enharmonic spelling has been broken. In no other way can a note/accidental
be broken, so if a note is orange its enharmonic spelling has been broken
in one or more parts. Once broken, future edits to the enharmonic spelling
of this note in the score do not apply to the corresponding part unless
the enharmonic spelling is relinked.