Is there a rhythm to their voices,or are their voices following irregular and unpredictable patterns?Are the voices punctuating action?Are they timed with gestures?
Performers have voices with different ranges and their neutral voice will be on a different note depending on their bodies. However, they can also use pitch to communicate ideas, or characters, raising their pitch to higher notes or dropping them to lower notes. They can choose to stay on one note and create a monotonous voice, or they can vary their pitch a lot and create a melodious voice.
Attack
How hard are they hitting their words? Does it sound like they are biting their words off? Or do their words flow together smoothly?
Rhythm and Timing
Is there a rhythm to their voices,or are their voices following irregular and unpredictable patterns?Are the voices punctuating action?Are they timed with gestures?