Complex sentence: It calls for great vocal control of range, flexibility, and dynamics as well as containing a wide range of emotions: conflict of personal and public life, romantic life, maternal love, friendship, jealousy, murderous intent, and resignation.
Split into simpler sentences: It calls for great vocal control of range, flexibility, and dynamics. It contains a wide range of emotions: conflict of personal and public life, romantic life, maternal love, friendship, jealousy, murderous intent, and resignation.