Arsis is an audiovisual piece by composer Guillermo Martorell and filmmaker Telma Llos, featuring actress Alba Sanmartí. It premiered at l’Auditori in Barcelona on June 4th, 2013, as a live concert, with the music performed by chamber ensemble BCN216, conducted by Francesc Prat.

The plot is centered around a day in the life of our main character, an artist, and is an exploration of both the ecstasy and despair that are second nature to the creative act.