What is rhyme scheme?
the sequence in which the rhyme occurs
the first end sound is represented as the letter ‘a’, the second ‘b’, etc.
From “The Willow Tree”
There was a youth, a cruel youth,Who lived beside the sea,Six little maidens he drowned thereBy the lonely willow tree.As he walked o'er with Sally Brown,As he walked o'er with she,And evil thought came to him there,By the lonely willow tree.