Gabriel Assis, Laura Alvarenga, João Moraes, Lívia Azevedo, and Aline Paes. 2025. Investigating the Emergent Reasoning Abilities of Large Language Models in Sentiment Analysis of Codified Music. In Anais do XXII Encontro Nacional de Inteligência Artificial e Computacional, setembro 29, 2025, Fortaleza/CE, Brasil. SBC, Porto Alegre, Brasil, 415-426. DOI: https://doi.org/10.5753/eniac.2025.12548.