Back to alphabetical overview – click here
E sharp (E#) is the note E raised by one semitone using a sharp accidental. On the piano, E sharp is played on the same key as F.
What is E sharp?
E sharp is enharmonically equivalent to F in the equal temperament tuning system. Although both notes sound identical on a piano, E sharp is written when the harmonic or melodic context requires the note to remain a form of E.
E sharp appears in keys such as F-sharp major and C-sharp major, where correct note spelling is essential for maintaining the proper scale structure.
How is E sharp used in piano playing?
Although E sharp is uncommon in popular music, it appears in advanced classical music, jazz and music theory. When you see E# in the score, simply play the same key as F while recognizing its theoretical function.
Understanding E sharp helps pianists read complex notation and develop a deeper understanding of harmony, key signatures and enharmonic spelling.