Whistle
Cameroon
Panpipes
Peru
Whistle
Democratic Republic of the Congo
Panpipes
Papua New Guinea
Ocarina
United Kingdom
Ocarina
Austria
Whistle
Democratic Republic of the Congo
Transverse flute
Venezuela
Transverse flute
Papua New Guinea
Whistle
Burkina Faso
End-blown flute (single)
Thailand
Whistle
Burkina Faso
Whistle
Burkina Faso
Whistle
Democratic Republic of the Congo
Ocarina
Papua New Guinea
Ocarina
Papua New Guinea
Ocarina
Papua New Guinea
Ocarina
Papua New Guinea
Ocarina
Bulgaria
Ocarina
Papua New Guinea
