https://chenynpiano.com/2026/11/05/%e3%80%8a%e9%b8%9f%e7%ac%bc%e9%92%a2%e7%90%b4%e7%bc%96%e5%8f%b7510242-%e9%9b%85%e9%a9%ac%e5%93%88%e5%8f%a4%e8%91%a3%e7%90%b4%e9%80%86%e9%be%84%e9%87%8d%e7%94%9f%e8%ae%b0%e3%80%8b/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 440 Hz.) 我采用耳调音法（也称听调音法）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 440 Hz） Chen YN 调音主页en2026-11-05T19:46:23+00:00《鸟笼钢琴编号510242-雅马哈古董琴“逆龄”重生记》https://chenynpiano.com/wp-content/uploads/2026/07/img_9246_e589afe69cac8.jpg?w=150https://chenynpiano.com/2026/11/03/an-artisans-craft-and-confidence/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 440 Hz.) 我采用耳调音法（也称听调音法）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 440 Hz） Chen YN 调音主页en2026-11-04T00:09:13+00:00An Artisan’s Craft and Confidence（匠人的手艺与底气）https://chenynpiano.com/wp-content/uploads/2026/11/e688aae5b18f2026-11-03-10.44.53.jpg?w=150