2.a Filipino marching bands that use bamboo woodwind instruments.
a.musikong bumbong

b.pangkat cawayan

c.angklung ensemble

7.an earphone that produces its sound from the fiow across an opening.it produces thin timbre.
a.flute

b.pan pipe

c.trumpet

8.commonly known as a horn,a brass instrument made of tubing wrapped into cool with a flared bell.
a.french horn

b.fruit

c.trumpet​