It is not known how Bruna received his musical training, but in 1631 he was appointed organist of the collegiate church of St. María in his hometown of Daroca, later rising to choirmaster in 1674.
It is not known how Bruna learned to play music, but in 1631 he was made organist at the collegiate church of St. María in his home town of Daroca, and eventually took on the role of choirmaster by 1674.