* Internal Rhythm and Rhyme: Even when silent, the reader can hear the rhythm and rhyme scheme of the poem in their mind. This internal musicality creates a sense of flow and structure, adding to the poem's aesthetic impact.
* Alliteration and Assonance: The repetition of consonant sounds (alliteration) and vowel sounds (assonance) contributes to the poem's sonic texture. These devices can evoke specific moods and imagery, even without actually being spoken.
* Word Choice and Sound Symbolism: Poets carefully select words not only for their meaning but also for their sound. Certain words have inherent sounds that evoke particular feelings or sensations. This "sound symbolism" can create a powerful impression, even when the poem is read silently.
* Visual Impact of Sound: The visual layout of the poem, including line breaks and stanza structure, can visually suggest a particular rhythm and flow. This can further enhance the reader's internal auditory experience.
* Imagination and Engagement: Silent reading encourages the reader to imagine the poem being spoken. This active engagement with the text, even on an internal level, contributes to a deeper understanding and appreciation of the poem's message and artistry.
In essence, the sound of a poem is an integral part of its aesthetic and emotional impact, even when not spoken aloud. It creates a multi-layered experience for the reader, engaging both their visual and auditory senses.