Features: - Full string guzheng with 21 string - Supports a wide variety of keyboard instruments (midi file) (Piano, Grand Piano, Pipe Organ, Harpsichord, Accordion, Electric Guitar, Harp, Cello Pizzicato, Guzheng, Nylon Guitar, Plucked String, Music Box, Sitar, Xylophone, Harp, Vibes, Clarinet, Ukulele, Brass, Thai Bells, Tabbla, Dizi, Banjo, Flute, Saxophone, Cellto, Hamonica, Trumpet, Violin, Panpipe, Maracas, Tuba, Dulcimer, Kalimba,...) - Lessons mode for easy learning - Music games to practice - Magic Guzheng mode added - Be able to record audio while playing - Play with 650,000+ song from music songbooks - Daily Challenge mode - Global Leaderboard - Multi-touch and swipe supported