What literary device is prominently used in "The Weary Blues" to convey emotion?

In "The Weary Blues," the use of true rhyme and vernacular language plays a significant role in conveying the poem's emotion and the cultural context in which it is set. True rhyme creates a melodic quality that enhances the musicality of the poem, mirroring the blues music that is a thematic element throughout. This musicality evokes feelings of sorrow and longing, which are central to the blues genre.

Vernacular language is also essential as it reflects the authentic voice and experiences of African American communities, adding depth to the emotional landscape of the poem. This choice of language helps to immerse the reader in the cultural setting, making the speaker's feelings of weariness and despair more relatable and powerful. Collectively, true rhyme and vernacular language construct a vibrant emotional atmosphere, allowing readers to feel the weight of the blues as communicated through the speaker’s expressions.