In this week's episode, Nariá Assis and Luís Raimundo investigate sound masses. Their insightful analytical discussion touches on the intricate relationship between texture and rhythm, the historical evolution of the use of sound masses, and current applications in both modern and contemporary classical and electronic music. This episode was produced by Katrina Roush along with Team Lead Anna Rose Nelson. SMT-Pod Theme music by Zhangcheng Lu; Closing music "hnna" by David Voss. For supplementary materials on this episode and more information on our authors and composers, check out our website: https://smt-pod.org/episodes/season03/