This test seems to be mostly about a) familiarity with the song and a little bit about b) knowing the notes that are part of a scale. Several of the "incorrect"

This test seems to be mostly about a) familiarity with the song and a little bit about b) knowing the notes that are part of a scale. Several of the "incorrect" melodies could be correct in that the notes played are pretty much all within scale, they're just not the right ones for the song.