Question

10 artificial and natural sounds

Answer 1

artificial
sound of a horn
sounds of crackers bursted
sounds of running machineries
sound of a pendulum clock
music
loud speakers
television refrigerators ovens and other gadgets
explosions
explosions of power plants
sounds of vehicles

natural
bird chirping and other animal sounds
leaves rustling
blowing of wind
water falls
gushing of water
natural disasters
volcanic eruption

Answer 2

Natural sounds are sounds produced by natural sources in their normal soundscape.9 hours of soothing relaxing nature sounds without music. 

Artificial noise is a wave or vibration, audible, electromagnetic, or other signal, generated by a human source.