Ensemble Sillages, conducted by G. Bustos, gives a 'carte blanche' to the composer Ariadna Alsina. Through the composition 'Des mots des murs…', Alsina deploys 3 pieces for the ensemble and electronics, offering a musical exploration of fragility in different forms and nuances. The audience will also travel into the musical universes of Luis Naon, M. Jarrell, H. Parra and R. Saunders with compositions presenting different ways and in-depth work on timbre, gesture and sound energy. Alsina’s electroacoustic interludes will weave a common thread by moments, as a mirage…