The orchestra was not a regular group, but gathered for the occasion of these concerts, and was formed by two first violins, two second violins, two alto viols, two celli and one doublebass.
La orquesta no era una formación estable, sino reunida para la ocasión de estos conciertos, y estaba constituída por dos violines primeros, dos segundos, dos violas, dos cellos y un contrabajo.