I tune by ear (called aural tuning) and with state-of-the-art software-based electronic tuning equipment. (The frequency for home concert tuning is 440 Hz) 我通过耳朵（称为听觉调音）和最先进的基于软件的电子调音设备进行调音。（家庭音乐会调音的频率是440赫兹）
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
ChenYN Piano Tuning | Professional Workflow ChenYN钢琴调音 | 专业工作流程
- Pitch Assessment
Measure current deviation to determine if a Pitch Raise is needed.
(测量音高偏离值，评估是否需要提升音准。) - Precision Tuning
Calibrate intervals and temperament for a harmonious, balanced scale.
(精调音程与十二平均律，确保音阶和谐。) - Performance Test
Play musical excerpts to verify tuning stability and mechanical response.
(演奏作品以验证音准稳定性和机械反馈。) - Consultation
Explain the A=440Hz standard and provide long-term maintenance advice.
(解释 A=440Hz 标准，并提供长期维护建议。)
- ChenYN Piano Tuner 陈师傅调音718-885-7986
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 