Regino Sainz de la Maza y Ruiz was a Spanish classical guitarist and composer.
Wikipedia https://en.wikipedia.org/wiki/Regino_Sainz_de_la_Maza
Address 7 Paseo de Regino Sáinz de la Maza, Burgos 09004, Spain
Coordinates 42°20'36.053" N -3°41'31.704" E