What's the difference between enharmonic and tetrachord?

Enharmonic

Definition:

(a.) Alt. of Enharmonical

Example Sentences:

Tetrachord

Definition:

(n.) A scale series of four sounds, of which the extremes, or first and last, constituted a fourth. These extremes were immutable; the two middle sounds were changeable.

Example Sentences:

Words possibly related to "enharmonic"

Words possibly related to "tetrachord"