Rainbow of Andalusia

アンダルシアの虹

Also known as 安达卢西亚的彩虹

Second in the River series. Piano tuner Eiko visits a town on the banks of the Guadalquivir River in Andalusia, Spain. In the dazzling light, she interacts with the people of Andalusia—a master guitar maker, a cave excavator, and a flamenco prodigy—and spends a summer surrounded by the sounds they create.