TextMusic is a quick-notate App that utilizes Jianpu (Numbered musical notation) where all musical sheet elements are text-based. With a rational designed keyboard for swift notation, it offers 90 built-in instruments and supports up to 32 voice parts. This multimedia application allows users to export their compositions in various formats like MIDI, PNG, PDF, TXT, and M4A.

Featuring a plethora of functions such as support for multi-parts, chords, varying tempo, and volume, TextMusic caters to intricate musical compositions. Users can enjoy font and color adjustments, automatic layout notes by inputting bar-lines, playback options, and a user-friendly interface. Additionally, the app provides a piano keyboard interface for easy input.