Berner Bustos, Mariano c1760-?? Spain, ? - ?, ?
composer of theatre music, he signed his works only as Mariano Bustas, 1780 he published his first composition of a concerto which was performed at Jardines Circulo in Alcoy, manuscripts of all his 26 theatre compositions are at Biblioteca Nacional in Madrid and are all dated 1790, except four which are dated 1787, 1788, 1789, 1791