Traditional instruments (1 of 3)

Traditional instruments (1 of 3)
Traditional instruments (1 of 3): musical instruments of different cultures.
Pan-pipe: set of pipes of different lengths attached together and with closed ends.
Concertina: hexagonal shaped instrument with a bellow and two identical keyboards.
Alp horn: hollow wooden long tube originally used in swiss to gather livestock.
Irish harp: small instrument with a metal plate which vibrates to produce a sound.