Saturday, April 29, 2017 and Human Resources in the Chinatown district of Los Angeles was the location for the Experimental Music Yearbook concert that featured a new work by Carolyn Chen and a set by the visiting Happy Valley Band. The wide open spaces of Human Resources were just right for the expansive choreography of Ms. Chen’s Signs of Struggle, and a perfect venue for the booming exuberance of David Kant’s amplified Happy Valley Band ensemble. First up was Signs of Struggle by Carolyn Chen and this began with four players filing silently into the performance space – unoccupied save