The strength pattern of Blue Bird American Children's Rhyme is that lines one, three, and five are strong, and lines two and four are weak. "Bluebird" is an American children's song with a one-paragraph structure. The song has a concise and lively rhythm and a smooth and catchy melody. The song shows the scene of children interacting happily and conveying blessings through music. The lyrics express in the first person the wish that Bluebird will bring my blessings to everyone, and express the scene of children interacting happily and delivering blessings in music.