In difference form older versions of Musescore (2 and 3) version 4 doesn't show notes during playback on keyboard panel. For amateur musicians, who can't easily read notes, showing notes, that is chords, during playback is great advantage (harmony, counterpoint check), specially with multiple instruments (orchestral scores).
Screenshots
MU3:
MU4:
In difference form older versions of Musescore (2 and 3) version 4 doesn't show notes during playback on keyboard panel. For amateur musicians, who can't easily read notes, showing notes, that is chords, during playback is great advantage (harmony, counterpoint check), specially with multiple instruments (orchestral scores).
Screenshots
MU3:
MU4:
