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7. It refers to a volume in a piece of music.
A Dynamics
B. Pitch
C. Timbre
D. Tone
8. Held by the player between his/her knees and moves the bow to and fro.
A. Cello
B. Double Bass
C. Harp
D. Violin
9. It is the color of sound produced by the voice and different instruments.
A instruments
B. orchestra
C. Timbre
D. Tone​