Testing the instruments built at BELE on 2014-15 2015/06/01 Teresa Valente, Bilboko Orkesta Sinfonikoko violoncello bakarlaria. Carolina Kurkowski, Bilboko Orkesta Sinfonikoko kontzertinoa. Leire Moreno, Bilboko Orkesta Sinfonikoko biola Rosa Gutierrez Ricardo Cuende Jone Miren Elorduy Iker Jiménez Gorka Mardaras
