Zephos

Zephos is one of the frog-like gods of wind in The Wind Waker. He is the one who teaches you your first song, the Wind's Requiem. He also mentions that his brother, Cyclos, is angry about the fact that the stone tablet holding his song has been broken, and that he has been stirring up cyclones recently because of it. This information is instrumental in getting another song, the Ballad of the Gales