Amusical phrase does not necessarily need to have a sense of completion in and of itself.
o true o false

The correct option is : True.

Explanation:

A musical expression does not necessarily have to sound full in and of itself. The smallest harmonic unit consists of 3 tones, called a chord. Consonant harmonies generally give a feeling of stress. The word harmony has to do with the horizontal dimension of music.

c, d, e, f, g, a, b, and c.

sometimes western music will also use solfege. the names of these are do ra me fa sol la si (or ti) and do.

to indicate a note a half step higher or lower then the original note, you would say c # (for a half a step above c) or bb (for half a step below b)