Gustavo Díaz-Jerez is one of the leading composers and pianists in Spain. His compositional output spans all genres, from solo works to opera. His works have been premiered by prestigious ensembles and orchestras. His orchestral work Ymarxa, commissioned by the XXVII Canary Islands Music Festival, was premiered by the Royal Philharmonic Orchestra, conducted by Charles Dutoit. In 2018, his first opera was premiered, La casa imaginaria.