mi (movable-do solfège)
In movable-do solfège, ミ is the third degree of the major scale. Used in music education and sight-singing.
from Italian
In the do-re-mi scale, mi corresponds to the note E in C major.
In the fixed-do system, ミ always refers to the note E, regardless of key. Common in classical music contexts.
This piece is written in E major.