Deep Reinforcement Learning for Personalised Music Learning Pathways
摘要
Personalised music education necessitates adaptive instruction that responds to each learner’s evolving skill set, emotional state, and stylistic preferences. Yet, most existing intelligent tutoring systems and AI-driven platforms are limited in their ability to address the sequential, expressive, and affective complexity inherent in music learning. This paper presents a novel Deep Reinforcement Learning (DRL) framework designed to overcome these limitations through real-time multimodal learner modelling, affect-cognitive reward optimisation, and policy adaptation via ensemble methods and curriculum-aware exploration. The proposed approach formalises the instructional process as a Markov Decision Process (MDP), utilising a rich, multidimensional learner state that encompasses musical proficiency, practice behaviour, affective signals (including engagement and frustration), and individual learning style. Notably, the framework intro-duces a dual-reward mechanism that balances musical task performance with emotional engagement, thereby promoting sustained learner motivation. Policy learning is further enhanced by employing an ensemble of Actor–Critic agents, coordinated by a curriculum-based scheduler to facilitate smoother skill progres-sion and improved generalisation across diverse learner profiles. Empirical results from both simulated environments and controlled pilot studies indicate that the proposed method significantly outperforms baseline DRL and conventional adap-tive systems in skill retention, time-to-proficiency, and learner satisfaction. This research contributes to ongoing efforts toward emotionally aware and learner-centred music tutoring systems.