AcaMate: Supporting Novice A Cappella Singers in Iterative Individual Practice

Figure 1: Workflow of AcaMate.Users iteratively practice during an individual A cappella rehearsal.Before singing (A), AcaMate separates the group recording into different voice parts, allowing users to create flexible and authentic mixes.During singing (B), AcaMate highlights musical patterns to help users perceive relationships between their part and others.After singing (C), AcaMate delivers intuitive feedback on pitch, rhythm, and dynamics.To facilitate iterative practice (D), AcaMate analyzes weak segments, offers suggestions, and sets practice goals for users.