In the residency series Extratool, Extrapool hands over its sound studio to two musicians or (sound) artists for a few days. They collaborate on two new compositions. At the center of this series is Yuri Landman's range of musical tools: string and percussion instruments on which coloured dots indicate harmonic divisions that deepen and colour the various sounds. From the 8th until the 11th of July 2021 The duo Big Hare (Tim Fraanje and Luuk Ottenhof) created the final pieces of this residency series. Subsequently recording their new work on a tape reel at Willem Twee studios for future use and molding. ?