Reply # A Concerned Musician 2015-02-13 12:35I should have said the notes on the staff are incorrectly labeled (actually, the notes themselves are not put with the correct label.) You are correct that the keyboard is correctly labeled.However, if you learned that the bottom line on a treble staff is anything other than E, you should demand a refund for 8 years of piano lessons.Source: 18 years pla