sentences:  Since 2009, Orphx has been working primarily with the Sonic Groove label and has become more prominent within the worldwide techno scene.They have appeared at international festivals and celebrated venues around the world, including Berghain, Berlin Atonal, Katharsis, Khidi, Labyrinth, Movement, Mutek, Rural Festival, Unsound, and Tresor.In 2008, Sealey began experimenting with modular synthesizers, which quickly became a key feature of their live performances and recordings.