vibrato of someones voice
Resonate.
Vibrato
The musical term for a singing voice that vibrates is vibrato. It is produced by rapidly changing the pitch just slightly.
Vibrato
Resonator
In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called the soundboard or the resonating body. This part amplifies and projects the sound created by the vibrating strings to produce audible music.
Pitch.
Because it vibrates. Also different materials make different sounds.
Note is a musical term. It is a sign representing the duration and pitch of a musical sound.
That's not a musical term.
Sounding board
the musical term for a high female voice is soprano