Cynghanedd is a traditional Welsh poetic form that emphasizes sound patterns and musicality. It involves the use of alliteration, internal rhyme, and specific syllable counts, creating a rich auditory experience. Poets often employ this technique to enhance the emotional impact of their verses. There are several types of Cynghanedd, including Cynghanedd Groes and Cynghanedd Lusg, each with its own rules and structures. This form has been a significant part of Welsh literature for centuries, showcasing the beauty of the Welsh language and its unique phonetic qualities.