Describe the literary device "alliteration" in a sentence.
Alliteration is a literary device that involves the repetition of the same initial consonant sound in consecutive or closely positioned words, often used to create emphasis or add musicality to a phrase.
Complete the following task based on the instruction and optional input provided.### Instruction:
Describe the literary device "alliteration" in a sentence.

### Output:
Alliteration is a literary device that involves the repetition of the same initial consonant sound in consecutive or closely positioned words, often used to create emphasis or add musicality to a phrase.