👉 "Unmastered" is a phrase used in the context of music theory and composition to refer to a piece or piece of music that has been left incomplete, unfinished or not yet mastered. The term can also be applied to a musical concept, idea, or conceptually incomplete work. In the realm of classical music, it refers to a piece that has been written but not performed or recorded, often due to artistic or historical constraints. In contemporary music, "unmastered" could refer to