Key
Type: noun
Pronunciation: /kee/
Also spelled or known as: The Key
What does Key mean? The notes that can be played in a piece of music.
The key is the notes that can be played in a piece of music. For example, in the key of C Major, the notes that can be played are C, D, E, F, G, A, and B.
Example sentence: “What key is the beat in?”