Requintear (verb)
octaving technique, accomplished by extra pressure on the bag
The use of tones in the 2nd octave; According to García-Oliva (1992) in Asturias obsolete.
García-Oliva Mascarós, Alfonso: Museo de la Gaita: catálogo de las cornemusas del Museo de la Gaita de Gijón. Gijón, s.a. [1992], p.105.