Lee Ji-eun, whose stage name is IU, is a South Korean female singer, actress and host. She made her official debut in September 2008 by singing the song "Mier" on Mnet's music program "M! Countdown". Since 2011, she has been trying to write lyrics and music, and her self-composed song "Friday Meet" became a hit in 2013, which is enough to prove the quality of IU's works and her creative ability.

We can evaluate IU’s music creation ability from the following aspects:

First of all, IU’s lyric writing skills are very strong. Her lyrics are philosophical, such as "Glasses", "Written on Grandma's Knees", etc. These are the thoughts and inspirations she got through reading. This depth and connotation makes her lyrics in sharp contrast with ordinary love. This is also an important reason why her lyrics can touch people's hearts.

Secondly, the quality of IU’s works has also been widely recognized. For example, her album "Night Letter" won the Golden Record Music Award, which is an affirmation of her musical talent. At the same time, she is also a formal member of the Copyright Society, which also proves that her works have certain influence and value.

In general, IU's music creation ability is very good, her lyrics are full of depth and connotation, and the quality of her works has also been widely recognized. Her musical talent and hard work earned her a place in the music industry.