afinar

Que yo tocaba en tríos con mi hermano, y los instrumentos siempre estaban desafinados, no afinaban bien.	For I played in trios with my brother, and the instruments were always out of tune, had no good tuning.
Era en esta oficina donde se concentraban los convidados al llegar a las fiestas: allí hacían sus pinturas corporales, afinaban sus instrumentos y arreglaban sus adornos.	This work space was also where guests assembled when they arrived for the festivals: there they would paint their bodies, tune their instruments and repair their decorations.
De tanto analizar los mecanismos de la deuda de la Periferia, a medida que los promotores de estos mecanismos afinaban sus políticas, el CADTM fue ampliando su campo de intervención.	As its own understanding of the mechanisms affecting the debt of the Periphery improved, the proponents of these mechanisms were refining their policies; the CADTM was required to extend its field of action.
Los productos exitosos se afinaban continuamente para satisfacer la necesidad de los consumidores de secar el cabello de manera más rápida y eficiente.	Succeeding products were continually sharpened to meet the consumers' need to dry hair more quickly and efficiently.
Cuando llegamos, Sánchez y su familia afinaban los detalles de una exhibición que organizaron para mostrar los implementos que fabrican. Colocaron lonas y sillas, y acondicionaron una parcela de demostración.	When we arrived, Sánchez and his family were in the middle of checking the details in preparation for an event to show the implements they have developed for conservation agriculture systems.