https://chenynpiano.com/2026/04/28/%e7%90%b4%e5%8c%a0%e7%ac%94%e8%ae%b0%ef%bc%9a%e5%be%b7%e5%9b%bd%e6%b1%89%e5%a0%a1-pianoscope-%e8%bd%af%e4%bb%b6%e7%9a%84%e6%95%b0%e6%8d%ae%e5%af%b9%e7%84%a6-%e7%ba%bd%e7%ba%a6/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en2026-04-29T01:20:11+00:00琴匠笔记：德国汉堡 Pianoscope 软件的数据对焦——纽约布鲁克林整音纪实（二）