Big Ear is a mobile first game/app that could be described as LEGO for music. While solving musical puzzles, users learn how music works, e.g. building a whole song or a musical theme (scales, melody patterns, intervals, chords or rhythms). Connecting to MIDI instrument over USB allows users to interact with the puzzles through the instrument! The smart composer/sequencer is equipped with creative settings, like 9 scales/modes and have fun features, like every saved song create a puzzles-set and reverse button to reverse the song. The social area allow users to engage with peers’ content, eg songs, puzzles etc.