Chapter 9: Enharmonic Equivalents

Enharmonic Equivalents (Musical Synonyms)

This is a concept that confuses many beginners, but it is simple if you look at the piano keyboard.

Definition: Two notes that have different names but sound exactly the same and are played on the same key.

The Logic: Look at the black key between G and A.

  • If you start at G and go up (Sharp), it is G♯.
  • If you start at A and go down (Flat), it is Aâ™­.
  • Therefore: G♯ = Aâ™­.

They are the same sound. The name we use depends on the “grammar” of the musical key we are in (which we will learn in the next Volume).

Common Enharmonics:

  • C♯ = Dâ™­
  • D♯ = Eâ™­
  • F♯ = Gâ™­
  • The Tricky One: What is E Sharp?
    • E has no black key to its right. So, E♯ is actually F.
    • Similarly, Câ™­ is actually B.