The gaita gastoreña is a type of hornpipe native to El Gastor, a region of Andalucia, Spain.
Such instruments are only found outside El Gastor in Madrid and in the Basque Country (see: alboka).
[1] The youth played the hornpipe around the fire for entertainment during the long nights at the close of the year.
[1] Currently, the hornpipe is played for the festivals of Corpus Christi and Christmas in El Gastor.
[1] A source cited in the reference es.aqui is an article from the magazine Folk -Nº 12, 1988.