Traditional American, 1830s. Beginner level, 2 phrases, free with an account.
E D C D E E E D D D E G G
Low means below middle C. High means the C above middle C or higher.
Mary Had a Little Lamb, Traditional American, 1830s
In Notley Piano you get the full sheet music, and the next key lights up and waits for you, phrase by phrase. Mary Had a Little Lamb is free with an account.