Musical notation usually (but not always) uses Italian.
quite = molto (meaning very)
quiet = tranquillo (meaning peaceful), tacet (meaning silent)
The term refers to easy-listening or orchestrated music, meant to relax or to provide a quiet musical background to an environment.
Mezzo piano (aka mp in music scores) is a musical "sign" that means 'moderately quiet.' All composers have used this musical expression term at one point or another.
Really quiet
The musical term for a singing voice that vibrates is vibrato. It is produced by rapidly changing the pitch just slightly.
The term "pp" in music notation stands for "pianissimo," which means to play very softly. It affects the dynamics of a musical piece by indicating to the musician to play with a very quiet and delicate touch, creating a sense of intimacy and subtlety in the music.
Note is a musical term. It is a sign representing the duration and pitch of a musical sound.
That's not a musical term.
the musical term for a high female voice is soprano
The proper musical term for increasing the tempo is "accelerando."
P for 'piano' in musical notation, meaning soft or quiet. F for 'forte' would be the opposite, meaning loud.
The musical term that describes the loudness or softness of a sound is dynamics.
The musical term "chord" is spelled c-h-o-r-d.