Georg Friedrich Haas turned a New York landmark into something you have never quite heard before. Last fall, the Park Avenue Armory did something unusual, even by its own standards. The Wade Thompson Drill Hall — a 55,000-square-foot space that has hosted everything from large-scale art installations to immersive theater — was filled with 50 upright pianos, arranged in a circle around the audience. Not on a stage. Around you. And then they all started playing at once. This wa

The piano keyboard has not changed much in over a hundred years. The octave span — the distance from one note to the same note in the next register — has sat at roughly 6.5 inches for generations. That measurement became the standard, and for most of piano history, it stayed that way without question.

The PIPPA 2025 Trade Show, set in Las Vegas, NV is a hub of piano innovation and artistry, and HAILUN USA is made waves with their...