Little Bailing Chorus and Seven Color Light Chorus each have their own advantages, and which one is better depends on your concerns and needs.

1. In terms of performance skills and appeal, the Little Lark Chorus performed better. The Little Bailing Choir has beautiful harmonies and superb performance skills. It is full of infectious energy and can bring people wonderful auditory and artistic enjoyment.

2. From the perspective of music style and repertoire diversity, Little Lark Chorus also has an advantage. The Little Bailing Choir covers a variety of music styles and repertoire such as classical, pop, and ethnic, providing a rich cultural experience that the Seven Colors of Light Choir may not be able to match.

To sum up, the Little Bailing Chorus performs better in terms of performance skills, appeal, musical style and repertoire diversity, but it does not mean that the Seven Colors of Light Chorus is completely inferior in these aspects. Little Lark Choir, subject to availability.