There is scant evidence of musical life in Argentina during this period. As in most Latin American countries, the earliest efforts to establish a regular musical life in the European sense were made by missionaries, especially the Jesuits whose missions covered the Paraná river area and the La Plata region (Paraguay and Argentina). Music was important in the catechization of the indigenous Amerindian population, but the absence of conventual historians and the disappearance of the music archives of the Jesuits (see Lange) restrict any assessment of music-making during the 16th and 17th centuries. The first missionaries were Father Alonso Barzana, a Jesuit, and Francisco Solano, a Franciscan who was eventually canonized.
The first reference to an organ in the church of Santiago del Estero dates from 1585; the first school of music was founded by Father Pedro Comental (1595–1665). The music taught was mainly plainchant and polyphonic song, and Amerindians and African slaves soon became skilful musicians and instrument makers: there is documentary evidence of locally made European instruments before ...