Hi Piano is a robust multimedia application designed for piano enthusiasts, offering a full 88-key digital piano experience. This app features a realistic touch response, 128 MIDI instruments, and professional sound synthesis, making it suitable for both beginners and advanced players. Users can import MusicXML files and utilize a sheet music reader that highlights notes during playback, enhancing the learning process.

The app includes three distinct learning modes: a guided note approach for novices, a performance mode with feedback, and a free play mode for creative expression. Additional tools such as MIDI recording, a built-in tuner, customizable metronome, and duet mode for collaborative play further enrich the user experience. With no personal data collection and a collection of public domain music, Hi Piano prioritizes user privacy while supporting a wide range of musical activities.