Create and analyze musical scales and chords by tapping pitches on a virtual keyboard. View them as sheet music on a staff. Transpose scales and chords freely. Explore detailed harmonic properties and relationships.
Helps English beginners improve and listening skills. Includes interactive lessons, audio clips, and vocabulary exercises. Tracks progress and provides feedback on pronunciation and comprehension.
Read textbooks, view images, and practice exercises
Read and practice language content aligned with the latest People's Education textbook for primary school first . Access high-quality images and texts for Pinyin, vocabulary, sentences, stories, and poetry.
