Óscar complemented his classical musical education in Spain with performances as bass guitarist in various rock bands.
In 1999 he continued bassoon and composition studies in Germany and performed with numerous ensembles, including Ensemble SurPlus and Basel Sinfonietta. He was a founding member of new music group “ensemble chronophonie”.
His compositions have been performed by duo contour, ensemble recherche and the Tiroler Ensemble fur Neue Musik, among others.
Since moving to Australia in 2006 Óscar has been performing regularly with Orchestra Victoria, the Melbourne, Queensland, Tasmanian and Adelaide Symphony Orchestras, Melbourne Chamber Orchestra, Camerata of St. John’s and Clocked Out. He is also a sought after teacher and he tutors at the USQ McGregor Summer School.