The major role in Oedipus of the Chorus as previously outlined is that of commentary. The chorus clarifies the situation to the audience in a way that enables the audience to fully comprehend the nature and general ebb and flow of the plot. For example when at the end of the play, when Creon's final words have been uttered, the chorus comments on the fate of Oedipus by saying
To reckon no man happy till ye witness
Here we can see the role of commenting on the action in giving the subsequent verdict of history. The Chorus comments on the plot lucidly, enabling us to reach a greater understanding of the play and the philosophical values it subscribes to. Thus it could be argued, that it increases our satifaction and feeling that we have learnt something above and beyond the mere narrative plot.
In addition to this the chorus also has a significant part to play in the expression of the fears and hopes of the populace. An example of this fear shown on the first entrance of the Chorus, before the horrific realities are yet known:
Through all my soul I quiver in suspense,
In brooding dread, what doom, of present growth,
Or as the months roll on, thy hand will work;"v
. The chorus, through echoing the thoughts of the populace, as demonstrated here, is of paramount importance in its development.
Another role that the Chorus was given by Sophocles was to heighten the tragic nature, the tension and the overall effect of the play. Throughout many areas in the play we can see the Chorus emphasising certain points that bear real significance in the play.
The chorus also helps to add continuity to the plot. When in between individual scenes, an actor needed to change costumes, the brief interlude provided by the chorus would help to ensure the fluency of the action. By entering and commenting lucidly upon the action and offering new insights, the play becomes arguably less erratic and less disjointed.
Finally, the Chorus is ...