The first string ☊︎☊︎☊︎☊︎☊︎ is a representation of music notes. The second string %E2%98%8a%EF%B8%8E%E2%98%8a%EF%B8%8E%E2%98%8a%EF%B8%8E%E2%98%8a%EF%B8%8E is the URL encoding for the same musical notes.