In this episode of Ear Expansion, Ana Lira, a multidisciplinary artist renowned for her work in visual arts, documentary, and social communications, delves into her journey through Brazilian cultural narratives. The discussion addresses themes of collective memory, social justice, and the lived experiences of marginalized communities in Brazil, including women, black, indigenous, and LGBTQ+ populations. Lira shares her early sound practices shaped by her cultural heritage and emphasizes the integration of activism in her artistry. She introduces 'matutar,' a reflective life and art approach, and underscores the significance of initiating projects with probing questions. The episode explores her course on sound art as an anti-colonial technology, focusing on the importance of deep listening in contrast to the fast-paced modern listening technologies. Contributions from various sound artists are acknowledged, highlighting connections between Afro-Diasporic cultures and communities.