Learning piano/keyboard firstly allows the student to study music basics generally. This is very popular instrument to play and useful, because it helps to explore composers, music genres, connections between music and history, music and mathematics, music and astronomy, so if we learn piano we know much more then just how to play piano. Of course Depends to what extent the student wants to learn it. You’ll learn to recognize, differentiate and write white and black keys. will learn how to play scales, intervals, chords, different genre music pieces depends on the level.