ChenYN Piano Tuning | Professional Workflow ChenYN钢琴调音 | 专业工作流程

1. 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。)
2. 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。)
3. 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。)
4. 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
• http://chenynpiano.com