Complex sentence: In both the Morris and the Waltz adaptations, the characters are each portrayed by both a singer and a dancer, with the dancers onstage and the singers performing from the side of the stage or the orchestra pit.
Split into simpler sentences: In both the Morris and the Waltz adaptations, the characters are each portrayed by both a singer and a dancer. Morris used dancers onstage and the singers performing from the side of the stage or the orchestra pit.