"piano accordion"의 정의 및 의미

What is a "piano accordion"?

A piano accordion is a type of accordion that features a keyboard similar to a piano on the right side, with black and white keys. It has bellows that expand and contract to push air through reeds, which produce sound when a key is pressed. On the left side, it typically has buttons that control the bass and chords. The piano accordion combines the versatility of a piano with the portability of an accordion, making it popular in various musical genres, including folk, classical, and contemporary music. Its design allows for a wide range of melodic and harmonic possibilities.