Paint Music 2 is a user-friendly composition app designed for Android users who wish to create original music without needing prior instrumental skills. The app allows users to compose music by drawing lines that correspond to musical notes, similar to a MIDI sequencer in a piano roll format. With an array of 128 instruments and a drum set, users can play back melodies and even arrange existing tunes, making it an ideal tool for both beginners and those looking to refine their musical abilities.

The app supports multiple features such as inputting chords, adjusting note lengths, and composing in various time signatures, up to 128 measures. Users can export their creations as MIDI files for sharing, while the intuitive interface includes functions like undo/redo and copy/paste for efficient composition. With a tempo range of 30 to 240 BPM, Paint Music 2 offers flexibility in music creation, catering to a wide range of musical styles.