Improve Musician: Ear Training is an Android app aimed at developing musical perception for musicians at all levels. This free educational tool focuses on key areas such as melodic intervals, chord recognition, and harmonic progression identification. Each module is designed with progressively challenging tests that help users sharpen their relative pitch and aural skills, making it suitable for beginners as well as advanced musicians.

The app features a user-friendly interface and instructional material on music theory, though prior knowledge of intervals and chord construction is recommended. Users can practice with or without an instrument, and the app's progressive difficulty levels ensure a tailored learning experience. Perfect for self-study or use in a classroom setting, Improve Musician is an excellent resource for anyone looking to enhance their ear training skills.