| 摘要 |
PURPOSE: An electronic apparatus for learning octave is provided to make children learn syllable names and pitch names easily through an interesting puzzle game by themselves. CONSTITUTION: A board(10) includes shapes of a black keyboard and a white keyboard of a piano. A puzzle part(20) is arranged on a side of the board and enables children to enjoy pitch names and syllable names through a puzzle. A check part is arranged on another side of the board and can check the number of piano practices. The puzzle part comprises blocks(21) fixed to a groove part formed on the board, and comprises a syllable name array(22) and an English pitch name array(23) and a Korean pitch name array(24). The check part includes a power supply, a button(40) receiving the number of practices from a user, a light emitting part(45) changing light emitting display, and a speaker(50) outputting a message when the button is pushed.
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