https://chenynpiano.com/2026/05/22/%e6%96%bd%e5%9d%a6%e5%a8%81b211%e6%a6%94%e5%a4%b4%e6%a0%a1%e6%ad%a3%e5%8f%af%e6%94%b9%e5%96%84%e9%9f%b3%e8%89%b2/New York Piano Tuner : I used ear tuning (also known as auditory tuning) and state-of-the-art software-based electronic tuning equipment for sound tuning. (The frequency for home concert tuning is 442 Hz.) 我采用耳调音法（也称听觉调音法）和最先进的基于软件的电子调音设备进行调音。（家用音乐会调音的频率为 442 Hz） Chen YN 调音主页en2026-05-22T12:07:04+00:00施坦威B211榔头校正可改善音色 Steinway B211 Hammer Voicing Can Improve Tone