Isaac Rodríguez Cotrofe. West-Eastern Divan Orchestra Auditions. 2013.

Isaac Rodríguez Cotrofe 4th year student at the CONSMUPA, plays 1st and 2nd mov. from R.V.Williams Tuba Concerto with Silvia Carrera Hondal at the piano, Julius Jacobsen's  Tuba Buffo with Carmen Yepes at the piano, and some orchestral excerpts.