Ключевые слова: 2nd grade, 2nd grader, 8 years old, boy, child, classic, classic music, classical, classical music, cute, digital piano, eight years old, electric piano, elementary school, guy, human, indoor, inside, instrument, interior, japanese, japanese ethnicity, keyboard, kid, male, man, music, musical instrument, one person, only japanese, people, person, piano, play, playing, primary school, pupil, second grade, second grader, smile, smiling, student, synthesizer,