When watching seagulls, you can choose some songs related to the ocean, freedom and nature, such as: 1. "Dream of the Sea": a saxophone performance adapted from a Japanese song, very suitable for the scene of seagulls flying.

2. "Beyond the Sea": sung by Frank Sinatra, the melody is light and suitable for listening to when walking on the beach.

3. "Come Sail Away": Sung by Styx, the artistic conception of the song is very consistent with the scene of watching seagulls at the beach.

4. "Messageina Bottle": Sung by The Police, this song has a unique melody and gives people a sense of freedom. It is also very suitable for listening to at the beach.

5. "SloopJohnB": Sung by TheBeachBoys, this song has a cheerful melody and is perfect for relaxing at the beach and watching seagulls.