“The career of Daphne Oram, a pioneer in electronic composition who worked at the hallowed BBC Radiophonic Workshop in its heyday, remains tangled up in tiny mysteries. Sound Houses, commissioned by Oram’s former employers at the BBC, takes elements of her extensive sound library and throws a frame around them with the involvement of Alessio Natalizia and Sam Willis, who make thoughtful electronic pieces as the Kompakt-signed Walls.”