Sibelius not saving parts
AFAIK, parts which may have been open when the score was saved are not automatically opened. Select any bar in the top part and press w. This should open the top part pressing [ctrl/cmd]# will cycle through all parts and back to the score.
Sib 6.2, 7.5 and 2024.3.1, Windows 11, 32GB RAM, 16TB 7200RPM Storage, 2TB SSD, Note Performer 4, EWQLSO, EWQLSC, Harmony Assistant and some others. mike@mike-lyons.co.uk