Allows users to log in via ID or external account. Find and enroll in courses, watch videos with subtitles, and complete exercises. Access discussion boards for questions, answers, and follow interactions.
Create and play music using chord and melody controls. Switch between chords and melodies with one hand. Adjust key and chord progressions. Record and playback performances. Share created songs directly.
Watch videos with Korean and English subtitles. Access over 5,000 YouTube clips. Receive detailed explanations from teachers. Practice dictation and shadowing. Participate in daily study groups. Save media to change user thumbnails.