In 1920 , Alvarado Tricoche became director of the Ponce School Band .
In 1920 , Alvarado Tricoche also joined the Ponce Symphony Orchestra whose conductor was Arturo Pasarell .
In 1920 , Alvarado Tricoche became director of the Ponce School Band and also joined the Ponce Symphony Orchestra whose conductor was Arturo Pasarell .