The "乐理手册-音基视唱练耳考级助手" app is a practical tool for music enthusiasts to learn music theory and practice sight-singing and ear training. It offers a wealth of music theory knowledge, real exam questions, comprehensive sight-singing and ear training exercises to help improve your listening and singing skills, and master key music theory concepts.

With specialized exercises on music symbols, intervals, rhythm, and more, along with simulated real exam questions from art schools, the app assists in solidifying your knowledge. Its straightforward presentation of music theory concepts aids in quick comprehension and deep retention. Additionally, the app provides integrated training in recognizing intervals, pitch, scales, chords, and offers intelligent scoring for single-note melody sight-singing.