What tone is presented in the octave? in sonnet 43

In Browning's Sonnet 43, the octave draws analogies between the poet's love and religious and political ideals; the sestet draws analogies between the intensity of love she felt while writing the poem and the intensity of love she experienced earlier in her life.

to show how the cables work.

the words "slavery," "devils," and "murderer" evoke a sense of disgust.